A human female diploid cell has which sex chromosome combination?

a. XX
b. XY
c. YY
d. X
e. Y


ANSWER: a

Biology & Microbiology

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Antimicrobial resistance can be due to spontaneous mutation or gene acquisition

Indicate whether this statement is true or false.

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The first close human relative known to have dispersed out of Africa was ________. [two words]

Fill in the blank(s) with correct word

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Refer to the accompanying figure. Nerves would be located in the part(s) labeled:a

2 only b. 3 only c. 4 only d. 2 and 3 e. 3 and 4

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Which of the following choices regarding fixed action patterns is incorrect?

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