In the history of life development on Earth one must

A. trace events that compose macroevolution.
B. examine the fossil record.
C. examine biogeographical evidence.
D. all of the choices must be considered.


Ans: D. all of the choices must be considered.

Biology & Microbiology

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Fossils suggest that the first primates resembled

a. the great apes. b. spider monkeys. c. bats. d. horses. e. small rodents.

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Periosteum

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What factors have been shown to mark a protein as short-lived?

a) All of the choices are correct. b) a lysine at the N-terminus of the protein c) the phosphorylation of certain residues in proteins that act at specific times within the cell cycle d) proteins that carry a degron, a specific, internal amino acid sequence that ensures their destruction

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Which group does NOT depend on water for reproduction?

A) Ferns B) Bryophytes C) Flowering plants D) Algae E) Club mosses

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