The core of a virus is a ____ molecule
a. protein
b. sugar
c. nucleic acid
d. fat
e. phosphate
ANSWER: c
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Individuals suffering from Crohn disease or irritable bowel syndrome may benefit from ____________________
Fill in the blank(s) with correct word
The specific discipline that linked Mendel's and Darwin's work was ____
a. population biology b. paleontology
c. population genetics d. biogeography e. modern synthesis
The sirenians
a. rest on shore. b. bear young on land. c. are completely aquatic. d. are fish eaters. e. don't have blubber since they live in tropical water
Which of the following outcomes is more likely to occur in an organism undergoing sexual reproduction than in an organism undergoing asexual reproduction?
a. a rapid increase in population size b. a decrease in genetic diversity c. an increase in genetic diversity d. a rapid colonization of new niches