According to the competitive exclusion principle, potential competitors can only coexist through

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#Question id: 8852

#Section 2: Evolution

The upper forelimbs of humans and bats have fairly similar skeletal structures, whereas the corresponding bones in whales have very different shapes and proportions. However, genetic data suggest that all three kinds of organisms diverged from a common ancestor at about the same time. Which of the following is the most likely explanation for these data?

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#Question id: 8853

#Section 2: Evolution

Which of the following is correctly associated with sponges?

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#Question id: 8854

#Section 2: Evolution

Which cells in a sponge are primarily responsible for trapping and removing food particles from circulating water?

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#Question id: 8855

#Section 2: Evolution

A spongeʹs structural materials (spicules, spongin) are manufactured by the

TLS Online TPP Program

#Question id: 8908

#Section 2: Evolution

According to one hypothesis, the jaws of vertebrates were derived by the modification of

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#Question id: 8907

#Section 2: Evolution

The endoskeletons of most vertebrates are composed of calcified