Biology 1 look at image will give brainliest

Density-Dependent Factor is a factor which effects on the size or growth of population vary with the population density

I would say the answer is B.) because teh factor effects on the size and growth it says that it severely disrupted a salt marsh

 The correct answer is c.

Explanation: The deer depend on being able to access the north side of the mountain for food. When they were not allowed to access this side of the mountain, food became scares which influenced the deer population.

Hope this helps!   :)

answer; ///i believe the correct answer is (aids) acquired immune deficiency syndrome;

b.