Amino acid sequences evolve through: (choose all that apply)

A. mutation.
B. selection.
C. adaptation.
D. translation.


Answer: A,B

Biology & Microbiology

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Newborn humans face thermoregulatory challenges as do small mammals. One mechanism they use to generate heat is ______ in "brown fat."

A. shivering thermogenesis B. nonshivering thermogenesis C. convection D. evaporation E. radiation

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large granular leukocyte comprises ___% of circulating leukocytes

What will be an ideal response?

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Four of the five answers listed below are different forms of a class of nucleic acids. Select the

exception. a. template b. ribosomal c. messenger d. transfer e. DNA

Biology & Microbiology

_____________________ can be defined as compulsive and repetitive behavior which can lead to impairment. Fill in the blank(s) with the appropriate word(s)

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