C. Reforestation is the right answer
Answer:
In a comparison of birds and mammals, the condition of having four limbs is a shared ancestral character
Answer:
A. 90%
Explanation:
Only 10% can transfer from level to level.
I do not believe it is possible for long periods of time. If the intestines are still intact, one can live for up to a certain period of time without medical help. However, this is an extremely short period of time.