TLS Online TPP Program

#Question id: 12313


Modern behavioural concepts relate the cost of a behavior to its benefit. Under which relationship might a behavior be performed?

#Section 1: Ecology
  1. Cost is greater than the benefit 
  2. Cost is less than the benefit
  3. Cost is equal to the benefit 
  4. A and c only
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TLS Online TPP Program

#Question id: 11057

#Section 2: Evolution

Bombardier beetles release an explosive mixture of quinones and hydrogen peroxide from glands at the end of their abdomen when disturbed by grasshopper mice and other predators. This is an example of what kind of defense against predation?

TLS Online TPP Program

#Question id: 11058

#Section 2: Evolution

The pufferfish, a common marine fish, has extensive spines that extend outward when it swallows water, becoming several times its normal size. This is an example of what kind of defense against predation?

TLS Online TPP Program

#Question id: 11169

#Section 2: Evolution

The viceroy butterfly (limenitis archippus) resembles the queen butterfly (danaus gilippus), a species toxic to birds because of alkaloids it stores during larval development from the milkweeds it feeds upon. The viceroy butterfly is an example of what kind of defense against predation?

TLS Online TPP Program

#Question id: 11170

#Section 2: Evolution

Which of the following examples is not a behavioural defense against predators?

TLS Online TPP Program

#Question id: 11171

#Section 2: Evolution

Starlings often decorate their nests with sprigs of carrot leaves because

TLS Online TPP Program

#Question id: 11172

#Section 2: Evolution

Consider the consequences of a harmless prey that evolves toward mimicry of a model that has an antipredator defense (Batesian mimicry). What happens to the effectiveness of this defense as more and more prey in the population are harmless mimics