They are the energy needed to do all everyday things
Answer:No because they tend to have issues ceeping food down so a slight smell of fish may cause them to keep getting sick.
Explanation:
The answer is D
Explanation:
I apologise for the late answer, but D would be the best one, as it does not discuss morality or anything differing from person to person. The effect it has on birds however, can be readily studied using the scientific method.
To carry out cell processes, just like our organs carry out our bodily processes.