There are three sources of genetic variation: mutation, gene flow, and sexual reproduction. A mutation is simply a change in the DNA.
The answer to this question is : Phospholipids <span />
Controlled group does not change
All bat species live somewhere around 10 years.
Answer:
D
Explanation:
Insulin helps the body maintain a healthy blood sugar level. If left untreated, diabetes causes blood sugar levels to rise to dangerous levels.
