Which of the following statements about community interactions is not correct? a) closely related species may be able to coexist if there is at least one significant difference in their niches. b) plants can defend themselves against herbivores by the production of compounds that are irritating or toxic. c) keystone predators reduce diversity in a community by holding down or wiping out prey populations. d) mutualism is an important biotic interaction that occurs in communities. e) some predators use mimicry to attract prey.
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Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?
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Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers
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Which of the following statements about community interactions is not correct? a) closely related s...
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