Optimal foraging involves all of the following except

A) maximizing energy gained by the forager.

B) minimizing energy expended by the forager.

C) securing essential nutrients for the forager.

D) minimizing the risk of predation on the forager.

E) maximizing the population size of the forager

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#Question id: 11004

#XL - T Zoology

Which of the following is most likely to cause the heart to go into spastic contraction?

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#Question id: 11005

#XL - T Zoology

Which of the following phases of the cardiac cycle follows immediately after the beginning of the QRS wave?

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#Question id: 11006

#XL - T Zoology

Which of the following conditions will result in a dilated, flaccid heart?

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#Question id: 11007

#XL - T Zoology

A 25-year-old, well-conditioned athlete weighs 80 kg (176 lb). During maximal sympathetic stimulation, what is the plateau level of his cardiac output function curve?

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#Question id: 11008

#XL - T Zoology

Which of the following events is associated with the first heart sound?

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#Question id: 11009

#XL - T Zoology

What is the normal total delay of the cardiac impulse in the A-V node plus bundle?