In all vertebrate animals, development requires _____

A) a large supply of yolk
B) an aqueous environment
C) extraembryonic membranes
D) a primitive streak


B

Biology & Microbiology

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Fruit develops from the

A. anther. B. ovary. C. stems. D. stigma. E. leaves.

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Phylogeny is most analogous to a ____

a. family genealogy b. burst of new computer technology c. telescopic view of the early universe d. traffic light e. roller coaster

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How are exocytosis and endocytosis similar to each other?

a. They both transport large molecules. b. They both transport materials into cells. c. They both transport materials out of cells. d. They both transport small molecules.

Biology & Microbiology

In the newborn or young infant, five behavioral states are defined on the basis of direct behavioral observations, sometimes accompanied by noninvasive physical measures like heart rate and motor activity. Which is NOT any of these states?

-quiet sleep -REM sleep -Active alertness -quiet alertness

Biology & Microbiology