ZoologyA population on an isolated island remains at a relatively constant size year after year. Which of the following is the most likely explanation for this?

A population on an isolated island remains at a relatively constant size year after year. Which of the following is the most likely explanation for this?

A
Both natality and mortality are zero
B
Natality much lower than mortality
C
Natality is much higher than mortality
D
Mortality and natality are almost equal

Solution:

When natality and mortality are equivalent, the population size remains constant.