Which one of the following statements correctly defines the concept \"ecotone\"

Question

Which one of the following statements correctly defines the concept "ecotone" and describes its importance in the debate over what determines the makeup and functioning of communities? 1) An ecotone is a place where the environment changes abruptly and that some plant communities are distinct in adjacent areas supports the individualistic concept of communities. 2) An ecotone is a place where the environment changes abruptly and that some plant communities are distinct in adjacent areas supports the holistic concept of communities. 3) An ecotone is a place where the environment changes gradually and that some plant communities are distinct in adjacent areas supports the individualistic concept of communities. 4) An ecotone is a place where the environment changes gradually and that some plant communities are distinct in adjacent areas supports the holistic concept of communities. 5) An ecotone is a place where the environment changes abruptly, but the communities living in adjacent areas do not. This supports neither the individualistic nor the holistic concepts. _____ _____ is the pattern of growth in which a population doubles in some constant period of time. 1) rapid growth 2) exponential growth 3) quick growth 4) linear growth 5) none of the above

Explanation / Answer

Answer

49.Option 2 is the right answer " An ecotone is a place where the environment changes abruptly and that some plant communities are distinct in adjacent area support holistic concept of communities".

50. option 2 is the right answer " exponential growth is the pattern of growth in which a population doubled in some constant period of time".

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