A. The damaged tissue releases chemical messengers
This is because all the other answers come from a result of those chemical messengers.
Answer:
If your on USA testprep then the correct answer is D !
Explanation:
Answer: I am pretty sure it is the atmosphere!
Explanation:
The population ecologist is trying to determine the density of the oak trees in a forest. It is a part of the job of a ecologist. By detecting the density of the oak trees, an ecologist can easily determine whether the density of the oak trees are decreasing or increasing with time and what are the steps that need to be taken to keep the balance.
Answer:
when a person has aids they usually start coughing up blood
Explanation:
