An algae begins to produce chemical defenses after it has been grazed upon by a herbivore.This is an example of:
A) inducible defense.
B) Dependent defense.
C) Reactive defense.
D) deliberate defense.
E) Designed defense.
Correct Answer:
Verified
Q23: The subtidal zone is the area:
A)Between low
Q24: Self-regulating of population numbers acts only when
Q25: Nitrogen fixation is performed at sea by:
A)Seaweeds.
B)Cyanobacteria.
C)Phytoplankton.
D)Zooplankton.
E)All
Q26: Besides fixation by photosynthesis a large amount
Q27: In competitive exclusion,which of the following is
Q29: Sessile organisms are part of the:
A)Benthos.
B)Nekton.
C)Plankton.
D)Pelagic type
Q30: In a salt marsh,a fish eats decaying
Q31: Organisms that are classified as benthic would
Q32: In the carbon cycle,seaweeds and plants play
Q33: The amount of chlorophyll in the water
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