What process is responsible for producing 2N zygote

Answers

Answer 1

Answer:

fertilization

Explanation:


Related Questions

Plants can provide the materials that animals use in
cellular respiration, and animals can provide some
materials needed by plants for photosynthesis. This
image shows the relationship.
According to the diagram, which of these materials
does cellular respiration provide that plants can use in
photosynthesis?

A.) Chemical energy
B.) carbon dioxide
C.) chloroplasts
D.) mitochondria

Answers

Answer:

I think B.) carbon dioxide:)

it’s b, carbon dioxide

i need a answer plzzzzzzz thanks :p

Answers

Answer:

C

Explanation:

I need help asap... dont guess

Answers

Answer:

vfsewvfdcsewfcd

Explanation:

What are the answers here? Select all that apply.

Answers

Second , fourth and last

Answer:

2,4,and 7

I hope this helps!

Please help. Quick. Will give Brainliest!!

Answers

Answer:

Explanation:

plantlike protist

What is the answers for Q1 and Q2 here?

Answers

i think the answer for Q2 is D but i could be wrong. sorry if i am
I think Q1 is b and Q2 is c


Light waves transmit energy and have direction. Light wave energy can
travel

a. through liquids only
b. as vibrations
c. through liquids and gases only
d. through empty space
someone please help me

Answers

Answer:

a. through liquids only

Answer:

the answer is d

Explanation:

because because light waves require a medium space is one of them because space is not so empty if it was we wouldn't be able to see the lights of the Stars there are far far away.

A physical change is...

1. when a substance changes its appearance or form, but not its identity.

2. when a substance changes into a new substance.

3. when a substance catches on fire.

4. when a substance reacts with another substance.

Answers

Answer:

1. when a substance changes its appearance or form, but not its identity.

Explanation:

It basically applies makeup but you're still same person

Chromosomes are made of protein & a long, single, tightly-coiled DNA molecule. During the S phase of interphase, the DNA, which makes up the chromosome makes copies of itself. Each half of the chromosome is called a ______________, which is held together by a centromere.

Answers

The correct answer is chromatid

the answer is chromatid

10. How are these two processes (photosynthesis and respiration) related?

Answers

Answer:

Photosynthesis converts carbon dioxide and water into oxygen and glucose. Glucose is used as food by the plant and oxygen is a by-product. Cellular respiration converts oxygen and glucose into water and carbon dioxide. Water and carbon dioxide are by- products and ATP is energy that is transformed from the process.

Explanation:

20. A research company wants to design a new type of artificial heart valve that will be less likely to be rejected by a person's immune system. Which step in the design process should the company perform before building a prototype of the heart valve?
A. Find test subjects for the new heart valve.
B. Conduct research on existing artificial heart valves.
C. Determine how to manufacture the new heart valve.
D. Evaluate the performance of the artificial heart valve.​

Answers

Answer:

C. Determine how to manufacture the new heart valve.

I think it seems a little obvious (I'm probably wrong)because obviously before doing something important your going to think about how to do it first.

The step in the design process that should the company perform before building a prototype of the heart valve is to determine how to manufacture the new heart valve. Thus, the correct option for this question is C.

What is meant by a Prototype?

A prototype may be defined as a sample, model, or liberation of a product that is significantly built in order to test a concept or process. This term is used in a variety of contexts, including semantics, design, electronics, and software programming.

A prototype is typically utilized in order to determine a new design to increase precision by system analysts and users. If an organization or individual wants to design any type of structural and functional unit, they must require to know its actual mechanism of it.

Then they are allowed to manufacture the concept with regard to their discovery. So, a research company requires to demonstrate how to manufacture the new heart valve with the help of a prototype.

Therefore, the correct option for this question is C.

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In certain rats, black fur is dominant over white fur, If two rats that are both heterozygous for fur colored are mated, what would their offspring be expected to have?

Answers

Answer:

Three different genotypes and two different  colors

Explanation:

Because both rats have heterozygous genes, meaning they have 2 different alleles, ex: "Yy") The offspring can have different genotypes and colors because the parents have heterozygous genes.

hope this helps!

The offsprings of the cross between two heterozygous rats will have the following genotypes: BB (black), Bb (black) and bb (white).

According to this question, a gene coding for fur color in rats is involved. The allele coding for black fur (B) is dominant over the allele for white fur (b).

If two rats that are both heterozygous for fur are crossed i.e. Bb × Bb, gametes B and b will be produced by both rats. Using this gamete in a punnet square (see image), the following offsprings will be produced: BB, Bb and bb.

BB - black offspringBb - black offspringbb - white offspring

Therefore, the offsprings of the cross between two heterozygous rats will have the following genotypes: BB (black), Bb (black) and bb (white).

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Why does that pattern happen? (Hint: Think about what “cm per second” means.)

Answers

Answer:

It only moves a specific amount per second.

Explanation:

this is very vague because there was no context but you get the gist of it

Which of the following statements correctly matches a cell part with its function?
Group of answer choices

The cell membrane packages lipids for export

The nucleus produces energy.

The mitochondria perform photosynthesis.

The lysosome digests molecules

Answers

Answer:

The lysosome digests molecules

The only true statment from above given options.

hope it helps!

The statements that correctly matches a cell part with its function is the lysosome digests molecules.

What is a lysosome?

A lysosome is the organelle of the cell. It is a spherical-shaped organ, and its main function is to engulf molecules that enter the cell and are harmful to the cell.

Thus, the correct option is D.

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Which cycle causes an algae bloom, which leads to eutrophication?

Sulfur

Phosphorus

Both

Answers

Both because together they cause an algae bloom

What are three different types of RNA

Answers

Explanation:

The 3 different types are messenger, transfer, and ribosomal RNA.

Answer:

Of the many types of RNA, the three most well-known and most commonly studied are messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), which are present in all organisms.

Explanation:

I got it right on the assignment.

Help which is the answer ???

Answers

Answer:

C) The presence or Absence of the nucleus  

Explanation:

Answer:

C.) The Presence or Absence of a Nucleus

Explanation:

The normal function of a tumor suppressor gene is A. To promote growth signals B. To cause the cell to move faster through the cell cycle C. To include programmed cell death D. To code proteins that slow or stop the cell cycle

Answers

Answer:

Explanation:

Tumor suppressor genes are genes that code proteins to slow down or stop cell division. This is because if the cells divide uncontrollable, it will lead to cancer and if tumor suppressor gene is activated it will help to slow down or stop uncontrollable cell division. It is also called anti oncogene and it repair DNA mistakes and tell when cells should die.

(HELP WANTED AUTOMATIC BRAINLY) Which statement describes how the muscular and skeletal systems cause parts of the body to move?
A. When a muscle relaxes, it causes a bone to shorten.
B. When a bone shortens, it lengthens the muscle attached to it.
C. When a bone bends, it pushes a muscle in the opposite direction.
D. When a muscle contracts, it pulls a bone in one direction.

Answers

Answer:

C.

Explanation: Because when a bone does bend the muscles pull back so the bone doesnt dislocate.

The statement describes how the muscular and skeletal systems cause parts of the body to move is when a muscle contracts, it pulls a bone in one direction.

What is skeletal system?

The skeletal system is the in charge of all the bones and skeleton of the body. The skeletal system provides structure and strength to the body and protects the soft tissues.

The muscular system and the skeletal system work together as the muscles and bones are connected with each other.

Thus, the correct option is D. When a muscle contracts, it pulls a bone in one direction.

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WILL GIVE BRAINLIEST!
4. How does an increase in the human population affect the use of natural resources? (1 point)

O An increase in the human population does not affect the use of natural resources,
O An increase in the human population means more natural resources will be used.
O An increase in the human population means that fewer natural resources will be used.
O An increase in the human population means that natural resources will be more stable.

Answers

Answer:

Number 2

Explanation:

The more people, the more resources that will need to be used. Hope this helps :)

Answer: B)An increase in the human population means more natural resources will be used.

Explanation: The more people there are on the planet, the more things people will need and therefore increasing the amount of resources used.

HELPPPPPP!!! ASAPPPPP!!!!

Which of the following animals exhibit asymmetry?
sea sponge
frog
sand dollar
jellyfish

Answers

Answer:

sea sponge

Explanation:

everything else is symmetrical, sea sponges are known for being whacky shapes and sizes and are never symmetrical

help please don't know the answer​

Answers

Answer:

what is it

Explanation:

show me

What does gyrase do during DNA replication?

Answers

Explanation:

DNA gyrase is an VERY important bacterial enzyme that catalyzes the ATP-dependent negative super-coiling of double-stranded closed-circular DNA. Gyrase categorized to a class of enzymes known as topoisomerases that are involved in the control of topological transitions of DNA. The mechanism by which gyrase is able to influence the topological state of DNA molecules is of inherent interest from an enzymological standpoint.  Much attention has been focused on DNA gyrase as the intracellular target of a number of antibacterial agents as a paradigm for other DNA topoisomerases.  Current knowledge concerning DNA gyrase by addressing a wide range of aspects of the study of this enzyme.  I hope this makes sense to you!

question



A student poured a solution of bromothymol blue indicator into three test tubes. Then he placed an aquatic plant in two of the test tubes, as shown below. He placed a stopper on each test tube and placed them all in the dark for 24 hours. Bromothymol blue turns from blue to yellow in the presence of CO2


Predict what will happen to the test tubes in Figure 9–9 after 24 hours in the dark.

Answers

In the dark the aquatic plant won't do photosynthesis. Instead it will do cellular respiration in which it will produce CO2. Therefore after 24 hours of letting the plant in the dark introducing Bromothymol in the solution will cause it to turn yellow.

The first hoops were actually peach baskets and the first backboards were made of plywood. The given statement is true.

Why mental health and emotional health is an important role in ones life?

So you'll be getting out of the house and hanging out with them rather than being alone with no one to talk or turn to. Which now leads us to mental health our emotions will be average rather than feeling utterly alone and if you ever feel that way your good friend will help you and talk you through it.

The health triangle consists of Physical, Social, Mental Health. Physical health deals with overall working for organs and skeleton structure together. It includes food intake, sleep and exercise and Mental health deals with how peaceful and positive mind human being have. It includes stress management and mental diseases. Social health deals with how we interact with people and how often we interact. It includes family and friends relationships.

Therefore, The first hoops were actually peach baskets and the first backboards were made of plywood. The given statement is true.

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Identify these elements of photosynthesis.

Answers

Answer:

wait you already answered the question in the picture?

Explanation:

yeah what she said ^

Which biomolecule do mitochondria break down in our body?

Answers

Answer:

acetyl CoA

Explanation:

Pyruvate and fatty acids enter the mitochondrion (bottom) and are broken down to acetyl CoA.

What is the sidereal period used in Kepler's third law?
A.
the time taken by the planet for one rotation around its axis
B.
the time it takes for a planet to complete one orbit with respect to the background of fixed stars
C.
the orbital period of a planet as it revolves around the Sun as observed from Earth
D.
the time taken by the planet to transition from day to night
E.
the time taken by the planet to travel from the aphelion to the perihelion

Answers

Answer: c

Explanation:

Once pollen lands on the stigma, it forms a pollen ____________________ down through the long_____of the pistil [the female reproductive part] into the flower's ______– which contains ovules. fill in the blank

Answers

Answer:

1. Pollen tube

2. Style

3. Ovary

Explanation:

This process is describing the process of POLLINATION, which is the transfer of pollen grains from the anther of a male flower (androecium) to the stigma of the female flower (gymnoecium). After pollination i.e. the pollen has landed on the sticky stigma, the pollen grows out a tube called POLLEN TUBE.

The pollen tube extends through the STYLE of the female flower called PISTIL to the OVARY. The ovary is the reproductive part of the female flower that produces the ovules, which the sperm in the pollen is about to fertilize.

Which details could be included in a biography of Frida Kahlo? Check all that apply.

a description of the first self-portrait Kahlo painted
a story about Kahlo’s childhood pet
an account of the accident in which Kahlo was seriously injured
Kahlo’s impressions of other artists of the time period
a description of a cousin Kahlo never met
an example of how Kahlo influenced artists who came after her

Answers

Answer:

The details that could be included in a biography of Frida Kahlo are:

1. a description of the first self-portrait Kahlo painted

3. an account of the accident in which Kahlo was seriously injured  

6. an example of how Kahlo influenced artists who came after her

Explanation:

Frida Kahlo was a Mexican painter.  She was born in Coyoacan, which at that time was a small bus stop on the outskirts of Mexico City. Her father was a painter and photographer of German-Jewish origin.

Kahlo began painting after a serious traffic accident in 1925. Her lifelong pain after the accident was the subject of many of her images. In addition to personal experiences, she also describes how hard life women lived. She was also influenced by the culture of the Mexican indigenous people, and portrayed them in bright colors, with a mixture of realism and symbolism.

Answer:

1 3 4 6

Explanation:

Tasha, a junior chef at a restaurant, sometimes uses the same cutting board for prepping vegetables and meat. Identify the risk in this practice.

A.
cross-contamination
B.
time-temperature abuse
C.
poor personal hygiene
D.
improper cleaning and sanitizing

Answers

Answer:

cross-contamination

Explanation:

Other Questions
This land [of South America] is very pleasing, full of an infinite number of very tall trees which never lose their leaves and throughout the year are fragrant with the sweetest aromas and yield an endless supply of fruits, many of which are good to taste and conducive to bodily health. The fields produce many herbs and flowers and most delicious and wholesome roots that I fancied myself near the Terrestrial Paradise. What shall we say of the multitude of birds and their plumes and colours and singing and their numbers and their beauty? I am unwilling to enlarge upon this description, because I doubt if I would be believed. . . . We saw so many . . . animals that I believe so many species could not have entered Noahs ark. We saw many wild hogs, wild goats, stags and does, hares, and rabbits, but of domestic animals, not one. Amerigo Vespucci, as quoted in Eyewitness to HistoryWhich of these statements gives the main idea of this passage?a.South America has tall trees with sweet aromas and delicious fruit.b.The plants and animals of South America are numerous and unusual.c.The large numbers of plants makes it impossible for domestic animals to thrive.d.None of the South American animals were included on Noahs ark. who must approve all appointments of federal judges. Three numbers are in the ratio 2:3:4. What are the numbers if their sum is 72? Which of the following has the larger atomic radius?O CsO CaO LiO Ba Please help me asap please Which functions are even? Check all of the boxes that apply.f(x) = x2 3x + 27x) = -2)f(x) = |x| Most food service establishment before the 18th century cater to ____. 1. Farmers2.travelers 3. city dwellers 4. Royalty QUESTION 2Solve the equation for exact solutions.arccos x + arccos 2x = arccos1/2 Adaleigh is learning about renewable and non-renewable resources in her science class. She decides to takea nature walk and makes notes of all the renewable resources that she sees. Which of the following is anobservation that Adaleigh could have made on her walk?A. The seeds on the ground are going to grow into new trees.B. The tallest trees had the most seeds around their bases.C. When trees decay, they could eventually turn into coal.D. Pine trees are older than oak trees. Which of the types of cells in T. adhaerens contain cilia (choose that all apply)A cover cellsB fiber cellsC cylinder cellsD gland cells The longitude of the prime meridian is An objects _________ Tell us about something you love - in 50 words what percent of 16 is 75? round to the nearest hundredth Help me please *an image is attached* Please help me with this question. Help me please!!!!!!!!!!! Please help me with this Use the graph to determine the input values thatcorrespond with f(x) = 1.Ox=4O x = 1 and x = 4O x= -7 and x = 4O x = -7 and x = 2 HELP ME! 7th gradeDue todayyyy PLEASE HELP I KNOW ITS EASY BUT I FORGOT!!!! PLEASE HELP!! Write -3/8 as a decimal. Steam Workshop Downloader