1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Arturiano [62]
3 years ago
14

What is the purpose of crossing-over in meiosis

Biology
2 answers:
hodyreva [135]3 years ago
8 0

crossing over, process in genetics by which the two chromosomes of a homologous pair exchange equal segments with each other. Crossing over occurs in the first division of meiosis . At that stage each chromosome has replicated into two strands called sister chromatids.


Please don't report me

AveGali [126]3 years ago
6 0

Answer: crossing over, process in genetics by which the two chromosomes of a homologous pair exchange equal segments with each other. Crossing over occurs in the first division of meiosis . At that stage each chromosome has replicated into two strands called sister chromatids.

You might be interested in
1. Mitosis is used to make new
lora16 [44]
1. red blood cells
2. diploid is a type of cell with two sets of chromosomes (usually from the mother and farther)
haploid is a sex cell, so it is a cell with a single set of chromosomes (egg and sperm cells)
5 0
3 years ago
Read 2 more answers
An immune system cell called the plasma cell produces thousands of antibodies (a type of protein) per second for release into th
Olenka [21]

Answer:

a. the rough endoplasmic reticulum

Because it is the site of protein synthesis.  

and all of the other organelles have no relation to protein and handling especially peroxisomes which detoxifies h202 and helps with intracellular digestion similar to the lysosomes and microtubules only function is for locomotion of prokaryotic cells and some eukaryotic cells like the sperm cell also they make up spindle fibers used to bind and separate chromosomes/chromatids in mitosis and meiosis.

5 0
3 years ago
AN ORGANISM reaction to a change in its surrounding is called
VladimirAG [237]
An adaptation-----------------------
5 0
3 years ago
If you were a doctor, and a lab technician told you that the results of a patient’s lab results were Gram positive, what antibio
klemol [59]
Oxazolidinones, Ansamycins, and Tetracyclines

These class of antibiotics are mean't to disrupt bacteria that are gram positive. 
7 0
3 years ago
What conditions cause cells to break down fat molecules?
Alexeev081 [22]
Well, think of it this way.

When you do not eat that much, your body fat lowers little by little, but considering that this is a question, I'd say starvation. Think of it as when you fast (Not eating all night say to go to a doctors appointment) your body stores the fatty acids to make ketone! The ketone will build a bloodstream that flows to the brain and other parts of the body!

To sum it up, starvation.
7 0
3 years ago
Other questions:
  • In the male reproductive system, the pituitary hormone _____ stimulates Leydig cells to secrete testosterone, and the pituitary
    15·1 answer
  • The movement of organic molecules, electrolytes, minerals, and water across the digestive epithelium into interstitial fluid is
    5·1 answer
  • What is the purpose of the enclosed seeds in a fruit found on a flowering plant?
    9·1 answer
  • Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. Single-celle
    15·1 answer
  • Glaciers pick up large rocks and carry them away. This is called _____.
    6·2 answers
  • Which statement best distinguishes plant cells and animal cells?
    10·2 answers
  • If you have 100 grams of a radioactive isotope (the parent) with a half-life of 10 years, how much of the non-radioactive elemen
    11·1 answer
  • Is anyone good at science please help for brainliest.
    9·1 answer
  • What happens to an air mass as it moves away from its source region?<br> Pls help lol ASAP
    5·1 answer
  • Explain why it is important for progesterone to be released after ovulation. [3]
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!