I would say C.nervous system because that pretty much defines all of the answer choices.
Answer:
there is a good chance the population of mice will die off or the mice will migrate to a new area.
Explanation:
with there being so many mice and limited food mice will beging to die from starvation. mice might also migrated to a new area to find new food. this could cause competition for food in that new area too.
Answer:
The hydrogen bond between complementary nucleotides (C)
Explanation:
Hope this helped
A. Community.
This is because a community contains living this, and biotic means living.