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AnnZ [28]
3 years ago
8

What is a mass extinction?​

Biology
2 answers:
rjkz [21]3 years ago
8 0

Answer:

A mass extinctions is a rapid decrease in the biodiversity on Earth.

Explanation:

For example, the Dinosaurs.

Korvikt [17]3 years ago
6 0

Answer:

The extinction of a large number of species within a relatively short period of geological time.

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