Multiple Choice
A biologist is studying the population dynamics of pocket gophers in a meadow in central Oregon.She noted that,when population numbers are high,death rates from disease and starvation increase.This is an example of:
A) r-selected growth.
B) the principle of intrinsic rate of growth.
C) exponential growth.
D) density dependent control.
Correct Answer:

Verified
Correct Answer:
Verified
Q47: Oak trees grow slowly and put a
Q48: Why are K-selected species also known as
Q49: What would be the "r" value or
Q50: Define the term biosphere.
Q51: Life tables are used to predict how
Q53: Which of the following would be an
Q54: A population of rabbits introduced to an
Q55: Which of the following is true of
Q56: K,in population growth equations,refers to:<br>A)carrying capacity.<br>B)the predation
Q57: Studying the total amount of oxygen generated