Multiple Choice
Communities change with respect to several timescales.An example of long-term change would be the
A) annual variability in population size.
B) presence or absence of a migrant species.
C) species composition of the community.
D) decline in prey abundance during a harsh winter.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The sea star Pisaster ochraceus is a
Q3: In comparing the two communities shown below,community
Q4: Identify a single food chain within the
Q6: Which of the following can occur when
Q7: Which of the following would probably NOT
Q8: Ecological communities<br>A) have clearly fixed boundaries and
Q9: Provide an example of primary succession.
Q10: Study the food web shown below.What would
Q32: Pathogens are considered a special type of
Q124: Which of the following could represent the