To germinate, pollen requires liquid that comes from ________

a. the body of the pollinating animal
b. the stigma
c. petals of the flower
d. storage vacuoles within the pollen grain


b

Biology & Microbiology

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In analyzing the number of different bases in a DNA sample, which result would be consistent with the base-pairing rules?

A) A = G B) A + G = C + T C) A + T = G + T D) A = C E) G = T

Biology & Microbiology

Mammals appeared 220 million years ago but did not begin to greatly diversify until 65 million years ago. Why is

this? What will be an ideal response?

Biology & Microbiology

The __________ secretes aldosterone, which targets the kidney, and __________, the stress hormone. Fill in the blank(s) with the appropriate word(s)

Biology & Microbiology

Sperm development takes about:

A) 28 days. B) 1 month. C) 2.5 months. D) 6 months.

Biology & Microbiology