Multiple Choice
Density- dependent factors _____________
A) include the effects of a hard freeze on a single species within a community
B) include the effects of rainfall on an entire community
C) include the effects of a hard freeze on an entire community
D) include the effects of disease, predators, and food on a single species within a community
E) cause decreases in the number of species in an ecosystem
Correct Answer:

Verified
Correct Answer:
Verified
Q5: The process by which unrelated species acquire
Q6: What is the key mechanism maintaining genetic
Q7: Biodiversity is _<br>A)the total number of species
Q8: Which of the following is true?<br>A)Species on
Q9: Which of the following would best represent
Q11: Heavy rains and mudslides cause a river
Q13: One example of artificial selection is _<br>A)humans
Q14: The carrying capacity is the _.<br>A)limitation on
Q15: At Hakalau Forest in _ , ranchland
Q17: Choose the item that best matches each