One example of evolution and natural selection is:

O a. Arctic Foxes changing coat color in the winter, from brown to white.

O b. Lung fish being able to survive out of the water.

O c. Pigeons nesting and living in an urban environment,

d. All of the above

Answers

Answer 1

Answer:

D. All of the above

Explanation:

Evolution by natural selection involves organisms being better suited to their environment as a result of the occurrence of changes in traits to enable it to reproduce more or have a higher chance of survival.

An example of evolution by natural selection involves Arctic Foxes changing coat color in the winter from brown to white, Lung fish being able to survive out of the water and Pigeons nesting and living in an urban environment.


Related Questions

Help Please ATP Synthase​

Answers

Answer:

its the 3 one

Explanation:

H pass through the ATP NUMBER 3

Which compound is a hydrocarbon?
A. C2H6
B.CO2
C. C6H12O6
D. H2O

Answers

A. C2H6 I am positive it’s a

Hereditary information is stored inside the?

A. Nucleus,which have ribosomes that contain genes

B. Nucleus, which has DNA that contains water

C. Nucleus,which chromosomes that contain genes

D. Nucleus, which has genes that contain many chromosomes

Please help

Answers

the answer is D Nucleus, which has genes that contain many chromosomes

Hereditary information is stored inside the nucleus, which has chromosomes that contain genes.

What is hereditary?"Transmission of character or traits from parent to offspring is called hereditary." What is a nucleus?It is the center of a cell that controls and regulates all the activities in a cell.What are chromosomes?"Chromosomes are thread-like structures located inside the nucleus of animal and plant cells."It is a long DNA molecule.What are genes?"A gene is the basic physical and functional unit of heredity."It is present in chromosomes.

Hence, the correct option is C. Nucleus, which has chromosomes that contain genes.

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Which federal agency protects the ecosystem? Bureau of Land Management National Park Service US Forest Service US Fish and Wildlife Service​

Answers

Answer:

c

Explanation:

Answer:

its b on edge

Explanation:

What of the following organisms transforms radiant energy into
chemical energy?
O Butterfly
O Grass
O Mouse
O Deer

Answers

Answer:

B) Grass

Explanation:

Grass uss=es the radiant energy from the sun and turns it into chemical energy for food.

A , butterfly Search Results
Featured snippet from the web
Chemical energy is the form used by all living organisms. Using radiant energy, photosynthesis converts water and carbon dioxide into a form of sugar called glucose, which plants use to live and grow.

Muscle cells contract using ATP. There is little ATP in your blood stream. How do your muscle cells get ATP they need to contract and move you?
1. ADP enters the cells from the bloodstream and it turns into ATP by adding a phosphate group in the nucleus
2. glucose from the bloodstream enters the cells and the mitochondria turns it into ATP
3. amino acids in the muscle tissue are broken down into ATP in the nucleus
4. glycogen from the bloodstream is turned directly into ATP by using enzyme glycanase

Answers

Answer:

I think its 1 or 2 my guy

Explanation:

I did this on some paper

Answer:

It's B

Explanation:

Describe the net movement of water when a dialysis bag containing a 0.2 M sucrose solution is placed into distilled water, which contains no solutes.

a. There will be no movement of water.
b. Water will move into the bag.
c. Water will move into the beaker.
d. There will be no net movement of water.

Answers

Answer:

b

Explanation:

The correct answer would be that water will move into the bag.

The 0.2 M sucrose solution in the dialysis bad has a lesser water potential when compared to the distilled water that has no solutes. By law, water moves from the region of higher water potential to the region of lower water potential. The dialysis bag will, hence, act as a semi-permeable membrane and allow water into the bad from the surrounding distilled water.

The correct option is b.

What are the two major parts of a eukaryotic cell?

Answers

Answer:

Two major parts of a eukaryotic cell. (1) Nucleus. ... Cytoplasm.

Explanation:

Scientists use english units of measurement true or false

Answers

Answer:

Falus

Explanation:

ANSWER: True

explanation: scientist use metric units

Victor has been studying the vascular systems of plants. He wanted to find out if food coloring would travel up the stalk of celery faster if the temperature of the water increased. Victor set up his experiment with three cups of colored water at different temperatures, three equal sized celery stalks, and a stopwatch. Cup A was filled with colored water at 21 C. Cup B was filled with cold colored water at 4 C, and Cup C was filled with warm colored water at 30 C. One celery stalk was placed in each cup at the same time. Victor timed how long it took the colored water to travel to the leaves at the top of the celery stalk. He measured the time in minutes. What is the independent variable

Answers

Answer:

temperature

Explanation:

The independent variable would be the colored water at different temperatures.

The independent variables are changeable or controllable variables supplied directly by researchers in the course of experiments. They produce effects on the dependent variable and are thus referred to as the 'cause' variable. The dependent variables are referred to as the 'effect' variables because their values vary based on that of the independent variables.

In this case, the only controlled variable of all the variables supplied by Victor is the temperature of the colored water. Changing the temperature of the colored water is expected to have effects on the time it will take for the colored water to travel to up the stalk of celery. Hence, the temperature is considered as the independent variable while the time it takes for the colored water to travel to the leave would be the dependent variable.

Which distribution pattern in species can be considered the most easily measurable

Answers

Answer:

local endemics

Explanation:

The most common distribution pattern in species can be considered by their geographical distribution, as different species get distributed as per their climate and the different regions that suit them the most.

What is the significance of the geographical distribution?

It is significant because they differ in different parts of the world and provide suitable climatic and other environmental conditions for various animals, plants, and microorganisms to live and evolve. Its significance can be seen in the difference between the life forms in the temperate area and those in the Antarctic area.

Hence, the most common distribution pattern in species can be considered by their geographical distribution, as different species get distributed as per their climate and the different regions that suit them the most.

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2. Which of the following does NOT contribute to globalization?
a) Countries protect their trade positions by increasing tariffs on foreign imports
b) Technological advances allow for decreased communications costs
c) Containerization makes international shipping inexpensive
d) Countries ratify new free trade agreements​

Answers

C) containerization makes international shipping expensive

are you more interested in the fake news that you hope is real​

Answers

Answer:

It depends on the mood I am in. But I like the real News better because it is usually more informing to me.

Have a great day, have a wonderful weekend and stay safe!

Also Happy Halloween! :) :D :3

Other than shape, what characteristics are used to identify the various bacterial species?

Answers

Answer:

Explanation:

One major characteristic used to identify bacterial species is by Gram staining. This makes bacteria to be classified into two broad classes; Gram positive bacteria (appear purple after stain) and Gram negative bacteria (appear pink after stain).

Another characteristic used is the presence or absence of capsule.

Other characteristics include there motility (which can be due to the presence of flagella), bonding tendency (which can be individually or in pairs) and also pathogenic bacteria can be classified as intracellular or extracellular bacteria.

The Rock Cycle

Select the incorrect statements by clicking on the sentences.

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The rock cycle describes the way that rock material cycles through Earth's crust. All

rocks start out as lava or magma that cools into igneous rock. An igneous rock must then

be weathered into sediments for the next stage of the cycle. Sediments are compressed

and cemented to become sedimentary rock. Metamorphic rock forms when rocks are

heated and squeezed deep in Earth's crust. New igneous rock forms when metamorphic

rock is heated so much that it melts into magma, which cools into igneous rock. All rocks

go through this cycle over and over again.

Results

bo...

Cloy

Аа

Language

..

Answers

Answer:

The rock cycle describes the way that rock material cycles through Earth's crust.

All  rocks start out as lava or magma that cools into igneous rock.

Explanation:

The Rock Cycle is a process in Earth's crust of creating and forming different types of rocks. Through this process, three primary rocks are formed: Igneous rock, Sediment rocks, and metamorphic rocks.

From the given statements, the statements which are not true about the rock cycle are:

First one, the rock cycle does not desrcibe the way rock material cycles through Earth's crust but it is a process which creates and transforms different types of rocks.

Second statement is also wrong, because only igneous rocks starts out as lava or magma.

Therefore, statement first and second are not true.

Which life process is not required for the survival of a individual organism nutrition, reproduction, respiration, or synthesis

Answers

Answer:

Reproduction

Explanation:

its not necessary for the survival of an individual organism but it is important to reproduce for the survival of the species

Answer:

Synthesis

Explanation:

PLEASE HELP!!!!!!!!!!!!!!!!!!!!

Which statement describes competition within a population?

Several killer whales migrate to a new location.
Two male sea horses fight to win over a female.
Several elk travel together to find and share water.
Different kinds of garden plants take in water from the soil.

Answers

Answer:

I think its B if I'm wrong I'm sorry

Two male sea horses fight to win over a female describes the competition within a population. So, the correct option is B.

What is Competition?

Competition is defined as an interaction between organisms or species in which both require a resource in limited supply that reduces the fitness of both organisms because the presence of one of the organisms always consumes the available resource which reduces the quantity.

Competition is defined as the fight between different organisms by limited resources. Some examples of interspecific competition between lions and leopards that vie for the same prey and interspecific competition between rice fields with weeds growing in the field, two male seahorses fighting to win over a female.

Thus, the correct option is B.

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Suppose you want to investigate what kind of material is best for making a warm winter coat. How could you use a freezer, a thermometer, and samples of materials to find an answer?

Answers

Answer:

By designing an experiment where the temperature on the thermometer is measured after a chosen (same) time interval when the thermometer is wrapped with the different  materials and placed in the freezer

Explanation:

Experimental design

Materials given: freezer, a thermometer, samples of materials

setup:

1. The freezer is put on and made to remain at a particular temperature, mimicking the winter season.

2. Next, different materials for the coat design with equal dimensions are used to rap the thermometer whose initial temperature has been recorded in the same pattern and the thermometer is placed in the freezer and left for a certain time, which is made constant for the different materials.

3. after the time, the final temperature on the thermometer is recorded.

Result interpretation

The temperature is expected to drop after the time in the freezer, but the material with the smaller change (drop) in temperature indicates that it traps more heat hence is the best material for designing a winter coat

independent variables: type of material used

dependent variables: temperature on the thermometer

control variables: time, dimensions of materials, temperature of freezer, pattern of wrapping.

is someone being taller an example of qualitative or quantitative data (ex- i am taller than her)

Answers

Answer:

quantitative

Explanation:

because it can be measured (in feet)

Water has a variety of unique properties, including a low melting point, ability to dissolve other substances, and strong adhesion and cohesion. Which statement is MOST useful for explaining the unique properties of water? A. Water molecules are nonpolar, so a very minimal electrical force attracts them to one another. B. Water molecules may sometimes gain or lose an oxygen atom to become ions, which are held together by ionic bonds. C. Water molecules are held together by hydrogen bonds, which are attractive forces stronger than ionic bonds. D. Water molecules are held together by hydrogen bonds, which are attractive forces weaker than covalent bonds.

Answers

Answer:

D. Water molecules are held together by hydrogen bonds, which are attractive forces weaker than covalent bonds

Explanation:

Water is a chemical molecule with unique properties such as a low melting point, ability to dissolve other substances, and strong adhesion and cohesion, as stated in this question. This unique properties can be attributed to the HYDROGEN BONDING that holds the molecules of water together.

However, the hydrogen bonding of water molecules is an attractive force that is quite WEAKER than ionic or covalent bonds but it holds water molecules tightly to one another.

In the Colorado mountains, three species of bumble bees live in the same habitat. Each species has a different proboscis length: short, medium, or long. Each visits nectar-producing plants that match its proboscis length. This situation suggests that natural selection in the three bumble bee species has resulted in

Answers

Answer:

resource partitioning

Explanation:

Resource partitioning can be defined as the division of limited resources that enables species to avoid competition when they live in the same habitat. Moreover, interspecific competition is defined as the competition for limited resources among individuals of different species. In a given environment, species can be competing for essentially the same limiting resources. In the case of the bumblebees, the competence is reflected by differences based on the length of the proboscis (competence for the food), thereby resource partitioning enables species to coexist with one another.

Observations:
In this photo I can
observe...
(delete this and start
typing here. See below
for ideas about what to
write about)

Answers

Answer:

In this photo, one can observe the big mountains, the clear blue sky, the sand which covers the ground, the path down the middle and the variety of dry, green plants.

Explanation:

^

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-
list five different system interactions for the topic of acid rain

Answers

Answer:

1. Effects of Acid Rain on Fish and Wildlife

The ecological effects of acid rain are most clearly seen in aquatic environments, such as streams, lakes, and marshes where it can be harmful to fish and other wildlife. As it flows through the soil, acidic rain water can leach aluminum from soil clay particles and then flow into streams and lakes.

2. Effects of Acid Rain on Plants and Trees

Dead or dying trees are a common sight in areas affected by acid rain. Acid rain leaches aluminum from the soil.  That aluminum may be harmful to plants as well as animals. Acid rain also removes minerals and nutrients from the soil that trees need to grow.

3. Buffering Capacity

Many forests, streams, and lakes that experience acid rain don’t suffer effects because the soil in those areas can buffer the acid rain by neutralizing the acidity in the rainwater flowing through it. The soil becomes thin because of this and lacks the ability to adequately neutralize the acid in the rain water. As a result, these areas are particularly vulnerable and the acid and aluminum can accumulate in the soil, streams, or lakes.

4. Episodic Acidification

Melting snow and heavy rain downpours can result in what is known as episodic acidification. This can result in short-term stress on the ecosystem where a variety of organisms or species may be injured or killed.

5. Nitrogen Pollution

It’s not just the acidity of acid rain that can cause problems. Acid rain also contains nitrogen, and this can have an impact on some ecosystems. For example, nitrogen pollution in our coastal waters is partially responsible for declining fish and shellfish populations in some areas. In addition to agriculture and wastewater, much of the nitrogen produced by human activity that reaches coastal waters comes from the atmosphere.

Explanation:

Not sure if this is what the question was asking for.

Acid rain is defined as rain or any other kind of precipitation that is particularly acidic, including high quantities of hydrogen ions. Acid rain has a pH lower than drinking water, ranging from 4-5 on average.

What are the different system interactions for acid rain ?

1. Acid Rain's Impact on Fish and Wildlife

Acid rain's biological consequences are most visible in aquatic areas such as streams, lakes, and marshes, where it can affect fish and other species. Acidic rain water can drain aluminum from soil clay particles as it passes through the soil and into streams and lakes.

2. Acid Rain's Effects on Plants and Trees

In acid rain-affected locations, dead or dying trees are prevalent. Aluminum is leached from the soil by acid rain. Aluminum may be damaging to both plants and animals. Acid rain also depletes the soil of minerals and nutrients required by trees to develop.



3. Capacity for Buffering

Many woods, streams, and lakes that experience acid rain remain unaffected because the soil in such locations can buffer the acidity in the precipitation flowing through it. As a result, the soil becomes thin and unable to effectively neutralize the acid in the rain water. As a result, these locations are more sensitive, and the acid and aluminum can build up in the soil, streams, and lakes.


4. Acidification on Occasional Basis

Melting snow and strong rain can cause a condition known as episodic acidification. This can cause short-term stress in the environment, injuring or killing a range of creatures or species.

5. Nitrogen Pollution

Not only may the acidity of acid rain cause difficulties. Acid rain includes nitrogen, which can have an influence on some ecosystems. Nitrogen contamination in our coastal waterways, for example, is partly to blame for dwindling fish and shellfish populations in some locations. Aside from agriculture and sewerage, much of the nitrogen created by human activities that reaches coastal waterways originates in the atmosphere.

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in high elevation forests n Pennsylvania, ecologists have noticed a serious decline in certain tree species. Some scientists propose that increased soil acidity might be the cause. Whats the phenomenon? A. Mercury contamination B. Decreased in pH caused by climate change C. Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor D. Ozone depletion

Answers

Answer:

I would choose answer B.

Explanation:

Acid rain is caused by combustion chemicals mixing with water vapor in the atmosphere. It normally results in high amounts of acid in the soil, and surrounding bodies of water.

PLEASE HELP URGENT!!! I WILL GIVE BRAINLIEST

Answers

Answer:

Explanation:

2. amoxicillin works against a wider variety of bacteria

3. narrow spectrum antibiotics work on a few types of bacteria and broad spectrum antibiotics target many types of bacteria

4. the overuse of antibiotics can lead to bacteria becoming resistant to treatment, which can lead to needing stronger antibiotics

When the speed of the bottle is 2 m/s, the KE is
V 0.5 kg • m/s2
When the speed of the bottle is 3 m/s, the KE is
V1kg m/s2
When the speed of the bottle is 4 m/s, the KE is
V 24 kg . m/s2
When the speed of the bottle is 5 m/s, the KE is
V 3 kg . m/s2
When the speed of the bottle is 6 m/s, the KE is
V 5 kg. m²/s2

Answers

Answer: 0.5. 1. 2. 3. 5

Explanation:

When the speed of the bottle is 2 m/s, the KE is These are the responses to the speed question: 0.5, 1.125, 2, 3.125 and, 4.5

What does speed mean?

Speed is defined as the distance that is allegedly covered in a given amount of time. It is regarded as the speed at which anything is said to move.

In this instance, speed is estimated as 1/2mv2.

As a result, the variables for calculation are:

If the bottle is moving at 2 m/s, then

= ½ (0.250) (2) ^2

= 0.5

If the bottle is moving at 3 m/s,

= ½ (0.250) (3) ^2

=1.125

If the bottle is moving at 4 m/s, then

= ½ (0.250) (4) ^2.

= 2

If the bottle is moving at 5 m/s, then

= ½ (0.250) (5) ^2

= 3.125

= ½ (0.250)(6)^2

=4.5

Therefore, It is regarded as the speed at which anything is said to move.

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The knee ________.
a. is completely enclosed by a strong articular capsule
b. is a multiaxial joint
c. has ligaments present inside as well as surrounding the articular capsule
d. is the simplest joint in the body

Answers

Answer:

The correct answer is: C) has ligaments present inside as well as surrounding the articular capsule.

Explanation:

The knee joint is a hinge (ginglymus) type synovial joint that is formed by three different bones: the femur, the tibia, and the patella.

Given the nature of the hinge joint, it should only allow flexion and extension, but it also grants a small degree of internal and external rotation. For this reason, the knee joint cannot be considered a multiaxial joint, since it only fully moves in one axis and slightly moves in a second one (this is why most people consider the knee joint a uniaxial joint, but some others say it is actually a biaxial one).

The knee joint isn't completely enclosed by a strong articular capsule. The knee joint is rather thin and it contains the patella, menisci, bursae, and ligaments of the knee.

The knee is not the simplest joint in the body. It is formed by three bones and there's also the menisci, which are fibrocartilaginous structures that help increase the stability of the joint and act as shock absorbers as well.

The knee does have ligaments both inside and outside the articular capsule. The intracapsular ligaments are two cruciate ligaments (one anterior and one posterior), which hold the tibia in place; the transverse ligament that connects both menisci; and the posterior and anterior meniscofemoral ligaments. The extracapsular ligaments are the patellar ligaments (connects the patella to the tibia), the two collateral ligaments (medial and fibular, one on each side of the knee, connecting the femur to the tibia and to the fibula, respectively), and the anterolateral ligament.

Which is the largest prefix? Meter- Centi- Milli- Kilo-

Answers

Answer:

kilo is the largest

Explanation:

kilo- is the largest


A test under controlled conditions that is made to demonstrate a known truth
examine the validity of a hypothesis, or determine the efficacy of something
previously untried.
6

Answers

I not really sure what the answer is

What is a terminal moraine?
C the area where two glaciers merge
a tear-drop shaped hill left behind after a glacier has eroded an area
C deposits of rock and debris along the edges of a glacier's path
the area where a glacier finishes melting

Answers

Answer:

the area where a glacier finishes melting.

Explanation:

I got it correct on a quiz.

Answer:

the first one

Explanation:

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Which of the following statements is true about atoms? PLEASE HELP ME If the mamba roller coaster at worlds of fun speeds up from 10mph to 78mph in 2s what is the acceleration? A college student borrows $10,000 today at 10% interest compounded annually. Four years later, the student makes the first payment of $3000. Approximately how much money will the student still owe on the loan after the first payment find the value of 2 devide3times16 Mitochondria are very important to the cell and are sometimes called the powerhouses of the cell. Imagine that a certain virus penetrates a cell and reaches the mitochondria. Predict what would happen to the cell if the virus were able to destroy all of the cell's mitochondria. A. The cell would eventually die without the ATP that it needs for activitiesB. The cell would be unaffected by the loss of mitochondria and will continue to function normallyC. The cell would rapidly produce more proteinsD . The cell would multiple uncontrollably because there is nothing to stop it anymore. Need help asap!!!!What is the coefficient for 9x=18? You chopped your hair (like really short) and you hate it ; you worry what others will think. What kind of conflict is this and why? ( man vs self man vs man man vs society man vs nature) help with math pls pls 4x+8y=20 and -2x+y=-15System of equations? If c=2m+d , which equation represents m ?A.m=c- d/2B.m=d-2cC.m=c/2-dD.m= c-d/2 According to the information above, which of the following is an appropriate analysis of the sales from the paper supplier? Select the correct answer below: From the data, the paper supplier had continued increasing sales over the 11 days. From the data, the paper supplier had continued decreasing sales over the 11 days. From the data, the paper supplier had decreasing sales from day 0 to day 5. After day 5, the sales increased. From the data, the paper supplier had increasing sales from day 0 to day 5. After day 5, the sales decreased. According to the theory proposed by Harry Hess, what causes continents to move? The average price of gas cost $3.27 per gallon in the year 2008. In 2020 the average price of gas is $2.15. What is the percent decrease? A librarian wants to spend no more than $800 on some new desks and chairs for the library. The librarian decides to spend $320 on desks. If each chair costs $24, what is the maximum number of chairs the librarian can buy for the library and stay within the budget? Bill has several workbooks open, and he would like to see them all side by side on the screen. Which option on theArrange All menu should he use?TiledCascadeHorizontalVertical Kate is baking pies for the teachers lunch at her school. She plans to give every teacher 16of a pie. She decides to bake10 pies. find the slope of the graphed line IvkjcfvGbvghhgghgvv c vhb hhdhruururuhrhrhfhfhfhdhdhfuurufuufuu if djdo ci ci c7os f8 c7os tv f dj it to ur dg tr dj hgtm bi Co ci ci f8 g A hydraulic press has a safety feature which consists of a hydraulic cylinder with a piston at one end and a safety valve at the other. The cylinder has a radius of 0.0200 m and the safety valve is simply a 0.00750-m radius circular opening at one end, sealed with a disk. The disk is held in place by a spring with a spring constant of 950 N/m that has been compressed 0.0085 m from its natural length. Determine the magnitude of the minimum force that must be exerted on the piston in order to open the safety valve. What are some examples of imperfectly competitive markets?