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
Lemur [1.5K]
3 years ago
13

18. During meiosis, homologous chromosomes exchange genetic material. This exchange of

Biology
1 answer:
bija089 [108]3 years ago
8 0

A. increases the genetic variation

that's why individuals don't look like their partents. This process is called crossing-over

You might be interested in
Earth's tilted axis affects the strength of sunlight in different places on earth's surface. If you are in an area that is recei
levacccp [35]

The answer is; D


The angle at which the sun rays strike the earth at the equator is more or less 90 degrees while you move towards the poles, it much less than this. This means that the unit of sunlight per surface area received at the equator is higher than that at the poles. This is why the equator is always warmer than the poles.  


8 0
3 years ago
When a human red blood cell is placed in a hypotonic environment (like distilled water), it will
Ksivusya [100]

Answer:

C shrink

Explanation:

a hypertonic solution has more solutes than the intracellular environment, so water will leave the cell to try to achieve equilibrium. If enough water is lost, the cell will take on a wrinkled or shriveled appearance. In red blood cells this is called crenation and the surface of the cells take on a scalloped appearance. A high amount of water loss can be damaging or even fatal for a cell.

4 0
3 years ago
Read 2 more answers
Most of the enzymes used as molecular scissors are known as restriction enzymes. What is the reason for this name? A. They cut (
Triss [41]

The answer is A restriction enzymes cut DNA at specific regions.

5 0
3 years ago
Read 2 more answers
Which of the following is a reason for creating hybrid plants?yield more cropsincrease growing seasondecrease resistance to herb
NikAS [45]

The main reason for creating hybrid plants is to yield more crops. This is primarily due to characteristics of hybrid plants which produces favorable traits such as resistance to certain diseases and increase in crop yields than their parent plants.

Answer- Option 1 - yield more crops

5 0
1 year ago
Give an example of an animal which migrates and explain why.
Ratling [72]
Birds are an example of an animal that migrates, birds migrate south when it gets cold so they can be in warm weather.
8 0
3 years ago
Other questions:
  • Rainforest destruction is thus encouraged because
    5·1 answer
  • Why is interphase the longest stage of the cell cycle?
    9·1 answer
  • Define the term biology​
    14·2 answers
  • The production and consumption of atp during photosynthesis and cellular respiration. be detailed in where atp is made, and wher
    15·2 answers
  • You are researching a cytoplasmic protein associated with a nerve disorder. The native form of the enzyme appears to be globular
    6·1 answer
  • Name five compounds that are used by all living things?​
    9·1 answer
  • Many countries use DDT to control the spread of deadly __________.
    11·2 answers
  • Carbohydrates provide the body with
    12·1 answer
  • Natural selection explains how _________________ change as their environments change.
    9·1 answer
  • Cell division by meiosis occurs in
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!