Optimal foraging theory suggests that ________.
A) costs are more beneficial when foraging
B) species can only forage in one area
C) predators will switch prey when their main prey becomes scarce
D) benefits outweigh costs while foraging
Correct Answer:
Verified
Q37: The "weakest link" in a food chain
Q38: A species' range of tolerance is bounded
Q39: A species' niche is _.
A) the chemical
Q40: The competitive exclusion principle tells us that
Q41: Specialist species are more susceptible to population
Q43: Defenses that prey have developed to avoid
Q44: Tapeworms, ticks, lamprey, and mistletoe are all
Q45: Mutualism is a relationship which is _.
A)
Q46: Commensalism is _.
A) harmful to one species
B)
Q47: Which statement on keystone species is FALSE?
A)
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