A. communities exist within ecosystems which exist in the biosphere. b. tissues exist within organs which exist within organ systems. c. organelles exist within cells which exist within tissues. d. communities exist within populations which exist within ecosystems.
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Biology, 22.06.2019 15:30
Which environmental change would most likely result in bullfrog offspring that are able to store more water than bullfrogs in previous generations?
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Biology, 22.06.2019 18:10
1. an enzyme is considered a(n) because it speeds up a chemical reaction without being used up.2. in a catalyzed reaction, a reactant is often called a(n) . an enzyme is specific because the shape of its matches only particular reactants.4. an enzyme speeds up reactions by lowering the . the between an active site and its substrate often strains bonds and the reaction proceed.6. a( , which is often a vitamin, binds to an enzyme and plays a role in catalysis.7. high temperatures or changes in ph can an enzyme, causing it to lose its shape and biological activity.
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Biology, 22.06.2019 22:30
Which factor most likely caused animals and plants in india to differ greatly from species in nearby southeast asia?
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A. communities exist within ecosystems which exist in the biosphere. b. tissues exist within organs...
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