Multiple Choice
When a community is disturbed to the point that most or all of its species are eliminated,a process called ____occurs in which the area undergoes a series of changes in species composition as newer communities replace older ones.
A) rejuvenation
B) mass extinction
C) ecological succession
D) patch dynamics
E) symbiosis
Correct Answer:

Verified
Correct Answer:
Verified
Q67: Only about _ of the kilocalories in
Q68: Consider a simple food chain in which
Q69: In food webs,toxic chemicals tend to accumulate
Q70: Describe the limiting factor of an organism
Q71: How is atmospheric nitrogen converted to a
Q73: Human caused eutrophication is known as<br>A)oligotrophication.<br>B)mesotrophication.<br>C)cultural eutrophication.<br>D)anthropotrophication.<br>E)patch
Q74: The study of the distribution of plants
Q75: Energy flows through an ecosystem along an
Q76: Which of the following would not be
Q77: Photosynthesis converts<br>A)heat energy,carbon dioxide,and water into carbohydrates