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#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

Answer:- Option(s): 4


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#Question id: 10847

#Section 2: Evolution

In the stomachs of ruminants, such as cows, certain microbes digest cellulose, a material the cow cannot digest itself. This interaction between cows and microbes represents an example of

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#Question id: 10849

#Section 2: Evolution

Plasmodium is transmitted from human to human by the bite of a mosquito carrier. In this scenario plasmodium is the ________, the mosquito is the ________, and _______ is the role played by the human.

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#Question id: 10850

#Section 2: Evolution

A parasite that resides within its host is a(n)

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#Question id: 10851

#Section 2: Evolution

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#Question id: 10852

#Section 2: Evolution

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#Question id: 10854

#Section 2: Evolution

Which of the following is an example of a hemiparasite?

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