Why is natural ecosystem considered to be the basis of biodiversity?

Ecosystems consist of natural populations living in a delicate equilibrium. These populations exhibit variation (genetic variation), which can be translated into high levels of biodiversity.

In conclusion, ecosystems consist of natural populations living in a delicate equilibrium. These populations exhibit variation (genetic variation), which can be translated into high levels of biodiversity.

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Biodiversity boosts ecosystem productivity where each species, no matter how small, all have an important role to play. For example: A large number of plant species means a greater variety of crops. Greater species diversity ensures natural sustainability for all life forms.

Explanation:

I majored in Health

the more fit you are, the faster the recovery. your heart rate drops most sharply in the first minute after you stop exercising; it should then fall about 20 beats a minute—a drop of less than 12 beats a minute is considered abnormal. this “recovery heart rate” is measured as part of an exercise stress test.