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anzhelika [568]
3 years ago
10

How the wildebeest are keystone species and the connection between fires , tree .?

Biology
1 answer:
nadezda [96]3 years ago
7 0

Answer:Wildebeest are considered keystone species because their presence has myriad effects on the ecosystem, unlike those of any other species. Wildebeest are the "lawnmowers" of the Serengeti grassland. They keep grass short which in turn reduces the frequency of fires.

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In the following compound (HCl), can you please tell me the following:
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Answer:

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hydrogen gains 1 chlorine gains 1

Explanation:

covalent bond as atoms share electrons to achieve full outer shell if electrons

hydrogen gains one to achieve 2 electrons in outer shell

chlorine gains 1 to achieve 8 electrons in outer shell

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