#Question id: 8849
#Section 2: Evolution
Humans can digest starch but not cellulose because
#Question id: 8850
#Section 2: Evolution
Whatever its ultimate cause(s), the Cambrian explosion is a prime example of
#Question id: 8851
#Section 2: Evolution
Why is territoriality an adaptive behavior for songbirds maintaining populations at or near their carrying capacity?
#Question id: 8851
#Section 2: Evolution
Why is territoriality an adaptive behavior for songbirds maintaining populations at or near their carrying capacity?
#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?
#Question id: 8853
#Section 2: Evolution
Which of the following is correctly associated with sponges?