In an Asian rice paddy, carp eat decaying material from around the base of rice plants while a snail scrapes algae from the leaves, stems, and roots of the same plant. They can survive at the same time in the same rice paddy because they

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#Question id: 4575

#Section 2: Evolution

Monkeys of South and Central America have prehensile tails, meaning that their tails can be used to grasp objects. The tails of African and Asian monkeys are not prehensile. Which discipline is most likely to provide an evolutionary explanation for how this difference in tails came about?

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#Question id: 9052

#Section 2: Evolution

Which of the following causes seasons on Earth?

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#Question id: 11359

#Section 1: Ecology

A predator exhibiting switching behaviour would be expected to underrepresent the prey in its diet (compared to the abundance of prey in the environment) when the prey is at __________ density.

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#Question id: 16843

#General Aptitude

Blue blood

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#Question id: 4633

#Section 2: Evolution

Natural selection is based on all of the following except