What percentage of the surface of the earth is covered by seawater?

a. 46%
b. 55%
c. 64%
d. 71%
e. 83%


D

Biology & Microbiology

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A coelom is a _____

a. type of bristle c. sensory organ b. resting stage d. lined body cavity

Biology & Microbiology

If a population undergoes selection of adaptive

traits, it most logically will lead to ___ of the species.

a. extinction b. improvement c. artificial selection d. evolution e. more than one of these

Biology & Microbiology

Which of the following plants are widely

planted in cities because of their resistance to insect predators, air pollution, and disease? a. horsetails b. ginkgos c. pines d. spruces e. junipers

Biology & Microbiology

carbohydrate

What will be an ideal response?

Biology & Microbiology