What happened to the greenish warbler birds as they migrated from the southern portion of their range up around the Tibetan Plateau? a. They evolved separately as they moved north and became two separate species. b. The original species died off, but the ones that were able to adapt to a northern climate evolved into a new species. c. As a whole the species was able to adapt to a colder climate, but no significant changes occurred. d. They were unable to adapt and evolve to ensure their survival and became extinct. Please select the best answer from the choices provided A B C D

Answers

Answer 1

Answer:

The correct answer is - option A. They evolved separately as they moved north and became two separate species

Explanation:

Greenish warbler is a leaf warbler present in many regions in the world and shows migration in winters in the Indian region. The main region of the migration is Tibetan Plateau.

They migrated from the southern part of these birds range and moved north and evolved separately from the main species and become two distinct species due to their geolocation and environment change.

Answer 2

Answer:

option A

Explanation:

EDGE2020


Related Questions

Most of the energy at earths surfaces is_____ that comes from the sun

Answers

solar radiation hope this helpsss!!!

Answer:

Most of the energy at earths surfaces is solar radiation that comes from the sun.

Explanation:

Suppose a scientist developed a hypothesis stating that a certain substance slowed down the growth of chili pepper plants. Briefly describe a controlled experiment
the scientist could conduct to test the hypothesis. Identify the controlled variables, the independent variable(s), and the dependent variable(s).

Answers

Answer:

The experiment consists of three different treatments:

1- Fifty (50) chili pepper plants treated with the substance X suspected to slow down the growth  

2- Fifty (50) no treated chili pepper plants that grown in normal conditions

3- Fifty (50) chili pepper plants treated with a substance known to slow down the growth (positive control)

Dependent variable: plant growth

Independent variable: the amount of substance x (suspected to slow down plant growth)  

Explanation:

The dependent variable is the variable that is being measured, while the independent variable isn't changed by the other variables in the experiment. In this case, the question is how chili pepper plants grow in response to the substance x, which is suspected to slow down the plant growth. During the experimentation, the plant growth will represent the dependent variable being analyzed. On the other hand, chili pepper growth will be in response to changes in the amount of substance x the plants receive, therefore being the independent variable.

Hypothesis development  for substance.

A hypothesis is a temporary or tentative arrangement or explanation that is made for the experiment on the basis of an assumption. The experiments highlight the development of certain substances that slowed down to the growth of the chili pepper plans.

Thus the answer is slow growth, normal growth, and positive fast growth.

The assumed experiment consists of 3 treatments. As the first (50) chili pepper plants treated with substance X tend to slow down the growth. The second plant shows a grown in normal conditions. The 3rd plant sows the slow down the growth (positive control).Thus the dependent variable is then planted growth and the independent variable is substance X.

Learn more about the scientist's development.

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The majority of earth is covered with water. Water takes longer to heat up and cool down which has an impact on the air temperature. The slow change in water temperature is due to waters

Answers

Answer:

high specific heat

Explanation:

The specific heat of the water plays an important role as it can absorb a lot of heat without a significant increase in the temperature.

The cycle that powers the ocean currents, weather, and tectonic plates it called

Answers

Please pick me as the brainiest. It would make my day

I am 100% sure that the correct Answer is:

Convection current

Please do have a great rest of your day!

The cycle that powers the ocean currents, weather, and tectonic plates it called convection current​. The correct option is d.

What is convection current?

Convection is the spontaneous flow of a single or multiphase fluid caused by the combined effects of material property heterogeneity and body forces on a fluid, most commonly density and gravity.

Convection currents are generated by radioactive decay in the core as heat rises and falls within the mantle. The plates are moved by convection currents.

Plates move apart where convection currents diverge near the Earth's crust. Plates move towards each other where convection currents converge.

Convection currents propel Earth's rigid tectonic plates through the planet's fluid molten mantle.

Tectonic plates move away from each other in places where convection currents rise up towards the crust's surface, a process known as seafloor spreading.

Thus, the correct option is d.

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Your question seems incomplete, the missing options are:

a. conduction current

b. radiation

C. condition current

d. convection current​


What is apical meristematic tissue? And its function

Answers

Answer:

Apical meristematic tissue and its function the apical meristem, also known as the “growing tip,” is an undifferentiated meristematic tissue found in the buds and growing tips of roots in plants. Its main function is to trigger the growth of new cells in young seedlings at the tips of roots and shoots and forming buds.

I hope my answer will help you,God blessed you

CCC Predict: Suppose you randomly picked out two members of the
same phylum and two members of the same genus. Which pair of
organisms would you expect to have more characteristics in
common? Explain your answer.
ANSWER:

Answers

Answer:

genus

Explanation:

the closer something is to species, the more they have in common. and genus is closer to species than phylum

Answer: genus

Explanation: the more close something is to something else the better so in my opinion its genus

to describe a car’s velocity,a student must incloude its’s

direction and speed

mass and volume

speed and color

volume and direction

Answers

Answer:

mass and volume

Explanation:

the mass of the car will help in deciding on it's speed and it's volume on it's velocity

Answer:

direction and speed

Explanation:

velocity is the speed of the object in a given direction.

Which principle states that two species in the same habitat cannot have the same niche?
niche exclusion principle
competitive exclusion principle
habitat exclusion principle
population exclusion principle

Answers

Answer:

competitive

Explanation:

example 1: two male bucks cannot inhabit the same habitat or area because one needs all the females or pride for itself so it chases away the others

The competitive exclusion principle explains that two species occupying the same niche cannot coexist in the long term since competition is created between them for resources.

What is the competitive exclusion principle?

It is a phenomenon that refers to the competition that one species has with another and the dependence of one organism to develop in terms of the other organism.

In competitive exclusion, one species is displaced by another when their niches overlap and compete for the same resources.

Therefore, we can conclude that the competitive exclusion principle establishes that two species that have the same ecological needs cannot live together since they create competition between them for resources.

Learn more about competitive exclusion principle here: https://brainly.com/question/90573

What would happen inside a cell if it's lysosomes had leaky membranes

Answers

Answer:

Explanation:The membrane "sacks" would have to be broken open in order for the enzymes to reach the interior of the cell.

Answer:

If the lysosomes had a leakage, then it could cause plasma membrane disruption.

Select all of the things that an enzyme can do:

Answers

Answer:

que es enzima me lo explica :)

Explanation:

Help Me Plz
I'll give you Brainliest
Question is attached

Answers

for some reason it wouldn't let me submit my answer so I had to screenshot it and attach the photo.

Which of the following is true about high clouds?
A.) They cause most precipitation
B.) They are a sign of severe weather
C.) They generally produce lightning
D.) They are composed of ice crystals

Answers

Answer:

D.) They are composed of ice crystals

Explanation:

The answer is D because that’s what high clouds are made of

Which macromolecules store the most energy?
A: proteins
B: carbohydrates
C: nucleic acids
D: lipids

Answers

Answer: Carbohydrates store the most energy.

Explanation:

Answer:

D. Lipids

Explanation:

Lipids store the most chemical potential energy. Carbohydrates are more readily available though so the body use carbs when it can before accessing lipid storages.

significance of sexual reproduction
please answer fast​

Answers

Answer:

Sexual reproduction is the process in which male and female gamete fuse to form zygote through a process called fertilization and it is important for plants as it provides variation to the progeny that helps in the better survival and help it to gain its own uniqueness within the species and remove the unwanted genes and lower the risk of getting a disease

Answer:

Sexual reproduction leads to variation which provides protection as different organisms will be more prone to different things

why is synapsis (crossing over) important for the process of meiosis and sexual reproduction?

Answers

In the down is the answer, I hope it helps you

Help please! Which events took place during Muhammad’s return to Mecca in 630 CE? Chose three correct answers.

Answers

Answer:

I think 5th one is right answer..

Which of the following carbon-based molecules stores information?
nucleic acids
lipids
carbohydrates
proteins

Answers

Answer: nucleic acids

Explanation:

Becky wanted to figure out what type of liquid worked best for growing beans. She watered
one with coca-cola, one with lemonade, and one with just water. After one week, she
measured how high they had grown.

Answers

Answer:

The one with coca-cola will surely die, the one with lemonade will have trouble, the one with water will be just fine

Explanation:

Please help me with these questions ?????

Answers

I’m pretty sure the first answer is the 2nd option

Assignment: 03.01 Seasons of Change

Answers

Answer:

What's the question? There's no specific question there

which statement correctly describes the relation skip between genes, proteins, and traits?

Answers

Answer:

B, I think

Explanation:

Answer:

inherited traits carry the instructions for individual genes

Explanation:

Everything in the biosphere is connected true or false

Answers

True I think, sorry if i’m mistaken that’s just what I believe it is.

Emission lines are lines that are made when wavelengths of light are given off by cooling gases.
O True
O False

Answers

Answer:

Its FALSE on edge

Explanation:

When cooling gases emit light wavelengths, lines known as emission lines are created. The first people to notice constellations were the ancient Romans and Greeks.

What Emission lines that are made when wavelengths light?

Monochromatic light has a single wavelength and is generated by lasers, which exploit transitions between two atomic energy levels to generate light with an extremely restricted range of wavelengths.

While emission lines refer to the lines of light produced by burning hot gas, absorption lines refer to the tendency of cool ambient gas to absorb the same lines of light.

Some light at specific wavelengths is scattered when it travels through the atmosphere's gas, producing darker bands.

Therefore, It is false that Emission lines are lines that are made when wavelengths of light are given off by cooling gases.

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Metaphase in mitosis is characterized by
Select one:
A. lining up of sister chromatids down the center of the cell
B. separating of the sister chromatids
C. cytokinesis
D. separating of homologous chromosomes

Answers

Answer:

A. lining up of sister chromatids down the center of the cell.

Explanation:

Hope that helps! If not, let me know. I just took Life Science last year, so I still know that kind of stuff... (for now...)tehehe

It’s a hope that helped <3

3 common organisms that are made up of Eukaryotic cells examples

Answers

Plants, animals, protoctists and fungi

Each phospholipid is has a head that gives it a _____________ property that allows it to be attracted to water.
a. polar
b. non polar

Answers

Answer: Polar

Explanation:

please please helppppp!!!!!!

Answers

C is the answer to the question
The answer to the question is C because when water turns into ice, the atoms come together to form a solid liquid.

Wind farms are clusters of wind turbines used to produce electricity. Often wind farms sell the electricity they produce to utility companies. New technologies have recently decreased the cost of producing electricity from wind. Which is a potential benefit of making this source of energy more affordable?

Answers

Answer:

explanation below

Explanation:

When wind energy becomes quite available at an affordable rate, it offers many advantages which continues to explain why it has remain one of the fastest growing energy sources in the world.  

Wind energy is clean and does not pollute the environment unlike what is gotten from the use of fossil fuels.  

Individuals can rightly use this energy source to power their homes at different times .

Which of the following is false

1. Cells form tissues

2. Tissues for organ systems

3. Organs form organ systems

Answers

Answer:

2 is false

Explanation:

tissues don't form organ systems

number two is false if this is usa test prep i just did this

need help need help!!!!!!​

Answers

Answer:

the answer is b

Explanation:

hope this helps love:))

B is the answer I got.
Other Questions
WILL GIVE BRAINLESTWild Plum JellyTracy Wilson1 In the winter of 1976, when I was only four years old, my family moved into a modest home in a growing Greenville neighborhood. Upon a slope on one side of the house, stood a dozen tree sprigs looking rather bald and barren. By springtime, however, the little trees began growing taller and bushier by the day. Upon exploring the hillside in mid-July, I noticed hundreds of quarter-sized, pinkish orbs dangling, daring me to pick just one. Of course, I did.2Plums? I questioned. Yes, plums. she reiterated. She explained that these were not the same as the deeply colored, voluptuous kind I had seen in the market. These were a smaller and much sourer variety.3 Knowing that they were safe, I ate enough that one afternoon to give me a stomach ache that lasted two days. As the plums became riper and sweeter, my grandma and I picked enough to fill two enormous buckets. She taught me to make jelly from the tiny fruits which we could enjoy all winter long.4 Years later, I was driving down a long, winding highway when I noticed several wild plum trees lining the hedgerow. I had to pull over. I picked a heaping handful. As I sat there on the side of the highway, I basked in the tartness of my childhood fruit and in the sweetness of the memory of making jelly with the greatest woman I have ever known.Read the passage on the left to answer the following questions:7) Wild Plum Jelly (Another Point of View)When Tracy was just a little girl, maybe four years old, she came to visit my home just around the time my wild plum tree was bearing fruit. The plums were pinkish little spheres just begging for Tracy's little hands to pick them. When she grabbed one, I explained to her that the plums were edible and safe, but that they didn't taste like the rich, delicious plums at the grocery store. They were a little sour!But their sour taste didn't stop little Tracy at all. She ate so many plums that she got a stomach-ache! Mercy! After she got better, I taught Tracy to make wild plum jellies. I hope that one day she can remember the good times we had together when she was young.What do these two accounts of an early event in Tracy's life have in common?A) Tracy's story is tinted with a tone of sadness, but the grandmother's story is mostly happy in tone. B) The grandmother's story mentions that they picked apples instead of plum, but Tracy's story mentions only plums. C) Tracy's story is a memory of picking plums with her grandmother, and the grandmother's story is a similarly happy memory. D) The grandmother's story shows that she didn't enjoy picking plums, but Tracy's account shows that she had a really good time. 8) Which text structure BEST describes how the author has organized the passage?A) sequential B) cause and effect C) compare and contrast D) problem and solution What was the first governing document of the United States following the American Revolution called?A. Articles of ConfederationB. Confederate ConstitutionC. Confederation ArticlesD. Articles of Impeachment Ais a reference book that contains information about the pronunciation of words.encyclopediaatlasdictionary Please help.......................... What historical reality is represented in this excerpt?Navajo children were taken from their parents to be educated far away.Many Navajo children did not come back to the reservation.The parents of Navajo children created their own educational system.Many Navajo parents wanted their children to be educated but not taken away. Is x=-3 a solution of the equation 2x+4=8+x? Show workFor pre algebra 5. A book is placed on a table. If the book exerts a force of 15 N'on the table,how much force does the table exert on the book?A. ONC. 9.8 NB. 3 ND. 15 N why do you think the pace of the development of society is not equal everywhere? write in 4 points I need help ASAP please If three times a number is at least four or more than eight times the number, which of the following is true? A-The number is at least negative four-fifths. B- the number is at most four-fifths. C-The number is at least four-fifths. D-The number is at most negative four-fifths . Unit 1 quiz: the elements of art In an experiment, college students were given four quarters The given table of values represents a linear equation. What is the slope? A. 4 B. 5C. 3D. 6 Read the excerpt from Captain Canot. These hints will apprise the reader that the greatest care, compatible with safety, is taken of a negros health and cleanliness on the voyage. In every well-conducted slaver, the captain, officers, and crew, are alert and vigilant to preserve the cargo. It is their personal interest, as well as the interest of humanity to do so. What is the best question the reader can ask to identify the speaker's viewpoint in this excerpt? What does the word apprise mean? Whose job is it to preserve the cargo of slaves? Why is it in the "interest of humanity" to preserve the "cargo" of slaves? What does it mean to be a well-conducted slaver? Much has been written about how to identify and interpret signs that indicate that a new organizational form is needed. Grinnell and Apple have identified five signs in addition to those previously described in Section 3.625:Management is satisfied with its technical skills, but projects are not meeting time, cost, and other project requirements.There is a high commitment to getting project work done, but great fluctuation in how well performance specifications are met.Highly talented specialists involved in the project feel exploited and misused.Particular technical groups or individuals constantly blame each other for failure to meet specifications or delivery dates.Projects are on time and to specification, but groups and individuals arent satisfied with the achievement. Grinnell and Apple state that there is a good chance that a matrix structure will eliminate or alleviate these problems. Do you agree or disagree? Does your answer depend on the type of project? Give examples or counterexamples to defend your answers. Was industrialization important for countries to become dominant world powers? 2) A student was working on an investigation to measure the relative activityof an enzyme at various pH values. He collected the following data:pH 2, enzyme activity 10; pH 8, enzyme activity 50;pH 12, enzyme activity 10; pH 4, enzyme activity 20;pH 6, enzyme activity 40; pH 10, enzyme activity 40 Why was Siddhartha Gautama's life in the palace so different from the lives of people in the nearby city andsurrounding areas?O Gautama's father did not believe in involving the family in worldly affairs.O Gautama's family was Buddhist, while people in the surrounding areas were Hindu.Gautama's mother feared that he would contract a deadly disease if he left the palace.Gautama was born into the highest caste and had little contact with people in the lowest castes. Suppose you have $75 in your savings account and you save an additional $5 each week. Your friend has $30 in his savings account and saves an additional $10per week. In how many weeks will you have the same amount of money? Find the value of each power