Which of the following exert bottom-up control?

A. parasites.
B. predators.
C. roots.
D. parasites, predators, and roots.
E. None of the answers is correct.


E. None of the answers is correct.

Biology & Microbiology

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An enzyme that adds phosphate groups to proteins is called a phosphatase

1.True 2.False

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Which of the following cells could be created from a mitotic division but would not be created during a normal meiosis?

A) Cell G B) Cell H C) Cell K D) Cell M E) Cell P

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What does a half-shaded circle represent on a pedigree chart?

A) a female carrier B) a female who does not have an allele for the genetic disorder represented C) a male who is affected by the genetic disorder represented D) a male carrier

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What part of the nervous system is most affected by fatal familial insomnia?

a. Thalamus b. Cerebellum c. The spinal cord d. Cerebrum

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