Biology, 19.12.2019 23:31 mikayleighb2019
The respiratory system is best described as: a) the system which delivers oxygen to the bloodstream and takes away carbon dioxide. b) the system which provides the ability to burn all nutrients in the cells. c) the system which delivers oxygen directly to cells and takes away carbon dioxide. d) the system which removes wastes from cells and exhales them from the body.
Answers: 3
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Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d
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The wings of insects, birds, and bats evolved independently but carry out similar functions. this is an example of a. analogous structures. b. embryonic structures. c. vestigial structures. d. homologous structures.
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What is the name of the type of cell division that occurs in the prokaryotic cell cycle
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The respiratory system is best described as: a) the system which delivers oxygen to the bloodstream...
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