Answer:
A. Biodiversity will decrease .
Explanation:
- The loss of a keystone species can cause extinction or mass destruction of other species that are dependent on it because keystone species are those species which significantly influence the existence and survival of other species in an ecosystem
- Since, beavers are considered as the keystone species, their removal from the ecosystem will cause loss of many other species in the ecosystem resulting in Decrease in the biodiversity of that ecosystem.
Answer:
All organic molecules are made up of carbon compounds so we can say that the main atom or molecule is carbon.
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Explanation:
There's a simple reason why Japanese people can't pronounce R and L correctly. They don't exist in Japanese.
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