natural selection and common descent are the 2 ideas Darwin used to explain evolution
4th one
they travel to go where the season's right, which'll give them the best resources
The most energy is always at the bottom of the food chain so C. <span>#TeamAlvaxic</span>
Answer:
A mutation occurs during the development of muscle cells but not in blood cells. Different genes are activated in muscle cells than in blood cells. Muscle cells experience different environmental influences than blood cells.
Explanation:
I believe the answer to this question is cellular respiration
