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.
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An enzyme that adds phosphate groups to proteins is called a phosphatase
1.True 2.False
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
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
What part of the nervous system is most affected by fatal familial insomnia?
a. Thalamus b. Cerebellum c. The spinal cord d. Cerebrum