In flowering plants, the __________ generation is dominant
a. haploid gametophyte
b. diploid gametophyte
c. haploid sporophyte
d. diploid sporophyte
e. triploid endosperm
D
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The bacteria and other organisms that live inside our GI tract
What will be an ideal response?
When water moves from soil into the vascular tissues inside the root, it can take three possible pathways. Of these, the apoplastic route is _____.
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Many people think long-term evolution of a species must follow the rule "adapt or die." Which of the following will not help organisms overcome an environmental change that threatens extinction?
A. The will to survive B. High levels of genetic variation C. A large population size D. Phenotypic plasticity that buffers environmental change E. A high rate of beneficial mutations