A decrease in relative abundance of a species can lead to
A) an increase in predator avoidance.
B) replacement species.
C) a change in ecosystem structure.
D) rapid growth in the depressed population.
E) greater ecosystem stability.
Correct Answer:
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Q9: For each ton of fishery caught and
Q10: Fish and shellfish account for what percentage
Q11: Fishery effort combined with catch data is
Q12: In warm areas, salt is extracted from
Q13: The potential yield
A) is how many fish
Q15: To understand the population structure biologists conduct
Q16: Increased technology that has led to more
Q17: Fishing populations to low levels can cause
Q18: When fishery effort increases and catch remains
Q19: Fishery landings are an important source of:
A)
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