Which of the following is a limit on population growth?

a. death rate

b. carrying capacity

c. exponent

d. logistic

Which class of molecules contains the amino group, nh2 (a) sugars (b) water (c) proteins (d) hydrocarbons

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

Which would be the most useful source of evidence to support mcneill's contention?