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
FrozenT [24]
3 years ago
6

What does it mean when a biologist uses the term crossing-over? why is crossing over a good thing?

Biology
1 answer:
igor_vitrenko [27]3 years ago
8 0
It refers to dna and chromosomes
You might be interested in
Which is an adaptation for cold, snow-covered environments? slow movement eating plants small feet fur covering
vladimir2022 [97]
The correct answer D. Fur covering
6 0
3 years ago
Read 2 more answers
Black squirrels are the same species as gray squirrels. A single litter of squirrels can have both black and gray squirrels. Ove
blsea [12.9K]

Answer:

B. Black Squirrels have a survival advantage over gray squirrels

Explanation:

Using the information provided, it can be inferred that there is a difference between how many Gray squirrels and how many Black squirrels are being naturally selected.

This means:

Black squirrels have an advantage that reduces the amount of squirrels being selected from their environment.

Hope this helps!

5 0
3 years ago
Read 2 more answers
After each step in a dichotomous key the steps get ____?
Nadusha1986 [10]
The steps get More specific
8 0
3 years ago
Read 2 more answers
What is the term for an atom that is electrically charged as a result of gaining or losing electrons?
Dmitriy789 [7]

Answer:

An ion

Explanation:

An ion is a charged atom

Na+

Cl-

K+

SO2-

4 0
3 years ago
Read 2 more answers
4 ounces of steamed fish provides approximately 28 grams of protein. how many calories are from protein?
IRINA_888 [86]
3/4 calories are from protein.
3 0
3 years ago
Other questions:
  • How might the diet of a person living on a rocky seacoast differ from someone living on a rich-soiled prairie?
    9·2 answers
  • Which spectral class does a red giant star belong to?<br><br> A. A<br> B. G<br> C. M<br> D. O
    15·1 answer
  • Which statement about long-term potentiation (LTP) is false? A. During normal, low-level activity, the release of glutamate at t
    15·1 answer
  • Muscle fibers that have many mitochondria and contain myoglobin are (A) fast-twitch muscles. (B) skeletal muscles. (C) smooth mu
    8·1 answer
  • Explain how adhesion and cohesion help plants move materials?
    12·1 answer
  • When a cell copies a DNA molecule
    5·1 answer
  • At which latitude were these apparent Sun paths most likely observed?
    10·1 answer
  • All of the following are characteristics that euglenoids share with plants except
    12·1 answer
  • Label the parts of the flower.
    12·2 answers
  • Identify the energy transformations that occur from the outlet charger to the ringing phone.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!