Asynchronous Learning is when each student works at their own pace, and may not collaborate on work in class meetings, so the correct answer here would be D!
Loss of genetic variation.
Hope this helps!
-Payshence
Answer: Positive
Explanation:Because of the gain in speed
A flow of exhaust gasses from a jet engine
Many cells working together forms a tissue. Many tissues working together forms organs. Many organs working together forms organ systems. So it goes from general to most specific. Organ systems are needed in order for life. This proves that cells are the most basic units of life.