A trophic cascade implies the presence of
A) Bottom up control
B) Top down control
C) Strong competition
D) Nutrient limitation
E) No natural enemies
Correct Answer:
Verified
Q1: Which of the following exert bottom-up control?
A)
Q3: What system provides evidence to support the
Q4: The idea that predators control herbivore numbers,
Q5: Cod feed on small fish and crabs,
Q6: Charles Krebs and colleagues applied three different
Q7: In the Serengeti grasslands, star grass density
Q8: According to the ecosystem exploitation hypothesis, in
Q9: The environmental stress hypothesis suggests predation causes
Q10: Key factors are often
A) Density dependent
B) Density
Q11: If logNt=2.0 and logNt+1=1.8 then the killing
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