When a dolphin consumes a large volume of water and electrolytes, it must be able to get rid of large volumes of water via urine and feces. This is an example of the process of
A) osmoregulation.
B) convection.
C) thermoregulation.
D) countercurrent heat exchange.
Answer: A
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Energy flow in an ecosystem begins with
A. autotrophs. B. detritivores. C. carnivores. D. omnivores. E. herbivores.
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A) 80% of Earth's biocapacity. B) equal to Earth's biocapacity. C) 80% greater than Earth's biocapacity. D) 50% greater than Earth's biocapacity. E) 50% of Earth's biocapacity.
What are the four major models of the evolution of female mate preferences?
What will be an ideal response?