.   If the birthrate is 10 per 1,000 and the death rate is 10 per 1,000, then the growth rate is 

 
A. 10%
B. 20%.
C. 0%.
D.100%.

My best choice would be C.0%.

3 answers

Correct.
Which of the following factors will have a greater impact on a population as the density of that population increases? 

A. Climate
B. Natural disaster
C. Predation
D. Weather

My best choice would be C.Predation
That depends entirely upon the species and the environment. But for many species, you're probably right.