In animals, the cells that will eventually undergo meiosis to produce gametes are set aside early in development. These are called
A. somatic cells.
B. germ-line cells.
C. sex cells.
D. gametophytes.
E. reproductive cells.
B. germ-line cells.
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RNA is a ______________
a. polymer b. monomer c. none of the above
nitrogen
What will be an ideal response?
An ecologist hypothesizes that predation by a particular owl species is the major factor controlling the population of a particular rabbit species. The first step in testing this hypothesis would be to determine
A) whether populations of the rabbit that live outside the range of the owl have higher population densities. B) whether the owls eat the rabbits. C) to which diseases the rabbit population is subject. D) what food the rabbits eat.
The population of a carnivore has doubled this year. Predict what will likely happen to the population of its prey over the next 12 months
A) It will be erratic but increase slightly. B) It will remain stable, like all predator—prey relationships. C) It is likely to decrease. D) It will also increase.