Although viruses are extremely small, they are too large to enter a cell by passive transport. Which process brings viruses into a host cell?

A) diffusion
B) osmosis
C) exocytosis
D) endocytosis


D

Biology & Microbiology

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In plants, a zygote develops into a ________

a. gametophyte b. sporophyte c. spore d. gamete

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What is the name for the study of the geographic distribution of species?

A. Systematics B. Ecology C. Taxonomy D. Biogeography

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In cases of __________ growth, a population's growth is proportional to its size. Fill in the blank(s) with the appropriate word(s)

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Energy is carried from the light reactions to the carbon reactions by __________.

A. water B. PGAL C. chlorophyll D. oxygen E. ATP and NADPH

Biology & Microbiology