How does the use of fertilizer affect the nitrogen cycle?
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Biology, 21.06.2019 20:50
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
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Biology, 22.06.2019 18:30
Support mangrove trees out of the water. a) pneumatophores b) prop roots c) sand dunes d) tide supports
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Biology, 22.06.2019 22:10
Which describes a group of organisms that is considered a species
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