Some dogs love attention, and learns that if he barks, he gets attention. Which of the following might you use to describe this behavior?

A) The dog is displaying an instinctive fixed action pattern.

B) The dog is trying to protect its territory.

C) The dog has been classically conditioned.

D) The dog's behavior is a result of operant conditioning

E) The dog is displaying controlled by external stimuli

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#Question id: 11516

#Section 2: Evolution

What type of survivorship curve do humans have?

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#Question id: 3386

#Section 2: Evolution

Which statement represents the best explanation for the observation that the nuclear DNA of wolves and domestic dogs has a very high degree of homology?

a) Dogs and wolves have very similar morphologies.

b) Convergent evolution has occurred.

c) Dogs and wolves not shared more recent common ancestor

d) Dogs and wolves shared a more recent common ancestor

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#Question id: 10240

#Section 1: Ecology

A consequence of resource partitioning

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#Question id: 10169

#Section 5: Applied Ecology & Evolution

Which of the following is not the effect of C3 and C4 cycle in hot and dry climates ?

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#Question id: 10838

#Section 1: Ecology

Fighting over shared resources is called