Describe the stages of the cell cycle. In your description of mitosis, list the four parts in the correct order.

Answers

Answer 1
Answer: Mitosis has 4 main parts: 
1)Prophase -  Chromosomes become visible, spindle fibres form, nuclear envelope dissolves.
2) Metaphase - 
Chromosomes line up in the middle of the cell.
3)Anaphase - 
Chromosome pairs separate to different sides of the cell by the spindle fibres.
4) Telophase - 
New nuclei are formed around each grouping of Chromosomes.
Cytokinesis then splits the cytoplasm into 2, forming 2 new daughter cells.

G1 phase - period of growth and activity.  Also, the time where the cell performs its function (ex. liver cells producing insulin)

S phase- synthesis - stage where DNA replication occurs

G2 phase - continued growth, building of spindle fibres and centrioles, both structures needed for Mitosis phase.


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Worth 28points please help me

Water at the top of a slope has potential energy

Answers

You are correct. The higher something is, the more potential energy it has.
it is true. Water at the top of a slope has potential energy.

Using _______ helps some smokers quit by gradually decreasing their dependence on nicotine. Answers: A. Stimulants
B. Nicotine Substitutes
C. Inhalers
D. Nicotine Inhibitors

Answers

Nicotine substitutes help some smokers quit by gradually decreasing their dependence on nicotine - B. 

The best way of cutting down and lowering your dependence to nicotine is to use substitutes and to gradually lower on the substitute as well. This enables you to lower the desire for nicotine. 

Answer:

B

Explanation:

Can you put these cats in the right order (from Largest to Smallest) according to their actual real-life size?

Answers

Answer: ADCB

Explanation: I did a few tries to find out the answer to this. It turns out it was this one! Your welcome for the answer! :)

Answer:

I would say it goes something like this: Siberian Cat, British Shorthair, Turkish Van, and then Ragdoll Cats.

Explanation:

Siberian Cat Length - 17 to 25 inches, up to 25 lbs

British Shorthair Length- 22 to 25 inches, about 17 lbs

Turkish Van Length- I could not find the exact length, but they weigh less than the British Shorthairs, which are at 17 lbs, while the Turkish Vans weigh in at about 12-14 lbs.

Ragdoll Cat Length- Also could not find length, but they weigh about 8-15 lbs.

I hope this somewhat helps. Have a great day!

I need help with #4 and if you can help me with #5 that would be great thx

Answers

4# is a fossil that forms from plants 5# it was maybe a ocean or big lake

Which of the following is an example of natural erosion?a.
ice forming in cracks of rocks
b.
acid rain falling on sidewalks
c.
waves washing over rocks on the beach
d.
water washing away soil in an area used by off-road vehicles

Answers

The most natural form of erosion in the examples is C, waves washing over rocks on the beach. Formation of ice is not a form of erosion and options C and D involve factors introduced by humans. In B, this is the acid rain, and in D it is the erosion of soil that occurs due to the off-road vehicles.

Answer;

C. waves washing over rocks on the beach

Explanation;

-Erosion is a natural process that forms part of the lifecycle of sites, resulting from the action of wind or water. It is a geological process in which earthen materials are worn away and transported by natural forces such as wind or water.

-Example of erosion; Wind carries small pieces of rock awayfrom the side of a mountain, waves washing over rocks on the beach, etc.

WILL GIVE MANY POINTS PLEASE ANSWER FAST I DONT HAVE MUCH TIME!!! What is one example of cell division at work?
A. A yeast cell reproduces itself.
B. Oxygen and CO2 are exchanged in lungs.
C. The eye interprets an image.
D. Chloroplasts turn light energy into chemical energy.

Answers

Answer:

A. A yeast cell reproduces itself

Explanation:

Yeast cell can reproduce asexually either by budding or fission. No matter which process, the ultimate result is cell division.

In fission, first the nucleus divides into two nuclei so that the cell contains two nuclei. Then, a constriction is laid down between the cell which eventually divides the cell into two daughter cells, each with its own nuclei.

In budding, the cell wall at one corner of the yeast softens. This portion starts to grow as a bud while still attached to the mother cell. Eventually the nucleus also divides with one daughter nuclei migrating to the bud. Finally when the bud attains the size of parent cell, cell division occurs.

Answer:

A. A yeast cell reproduces itself.

Explanation:

Should be the right answer because cell division is necessary during reproduction. Like a sponge, it separates itself (essentially the cells) and regrows the parts needed.