Biology, 18.01.2020 13:31 Braxtonw875
Tools can be used in scientific investigations to extend our senses or to sense things that humans cannot sense.
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false
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All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time
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Which statement describes john tuzo wilson’s contribution to the theory of plate tectonics?
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What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.
Answers: 2
Tools can be used in scientific investigations to extend our senses or to sense things that humans c...
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