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
dusya [7]
3 years ago
11

How does crossing over ensure that organisms living in isolated populations will have genetic variation?

Biology
2 answers:
san4es73 [151]3 years ago
7 0
For example, a population with many different alleles at a single chromosome locus has a high amount of genetic variation. ... crossing over (or recombination) between chromatids of homologous chromosomes during meiosis.
vova2212 [387]3 years ago
5 0

Answer:

Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

Explanation:

You might be interested in
Make a decision about the molecule, C6H12O6 classification an organic or inorganic.<br> explain?
OLEGan [10]
C6H12O6, or sugar, is organic. It is created out of one glucose unit and one fructose unit. It is a carbohydrate, which includes starch, sugar, glucose, and fructose, which means it is a natural product. Last but not least, since it contains carbon, hydrogen, and oxygen, it is organic.
4 0
3 years ago
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
Reil [10]
Natural selection is what caused them to change


8 0
4 years ago
When a population of organism eats another, how can each population as well as the ecosystem change?
TiliK225 [7]
If one trophic levels population increases or decreases too much, it can decrease the amount of producers, this decreasing the amount of energy available in food web which can cause population crash.
5 0
3 years ago
True or false Solutions of equal solute concentration are isotonic.
Phoenix [80]

Answer:

Explanation:

now you have two mixtures of different solute concentrations. In comparing two solutions of unequal solute concentration, the solution with the higher solute concentration is hypertonic, and the solution with the lower solute concentration is hypotonic. Solutions of equal solute concentration are isotonic.

3 0
3 years ago
What do you mean by 3R.explain it.
jekas [21]
This answer is reuse, reduce and recycle
8 0
4 years ago
Other questions:
  • PLEASE HELP!!!!!!!!! WILL MARK BRAINLIEST!!!!!!
    8·2 answers
  • The sugar and phosphate portion of the nucleotides are found _____ on the DNA twisted ladder.
    11·1 answer
  • SOMEONE PLEASE ANSWER!!! I need help with this question!!!
    7·1 answer
  • What happens when an organism is eaten? A. All of its energy is returned to producers. B. All of its energy is gone when it dies
    15·1 answer
  • Please help me with this!!!!!! 20 pointss!!
    8·2 answers
  • ASAP
    5·2 answers
  • HELP!!<br> All bacteria are extremely dangerous and bad<br> True or False
    15·2 answers
  • What is the name of the segment of RNA that are spliced together and expressed?
    6·1 answer
  • during the water cycle, water evaporates, rises into the atmosphere, and eventually falls back to earth's surface as precipitati
    13·1 answer
  • Q)Bacteria can be used to make human proteins.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!