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Elis [28]
3 years ago
12

Gigantic mammals (mammoths, giant sloths, etc.) characterize these times.

Biology
1 answer:
nignag [31]3 years ago
6 0
The answer is a. Pleistocene.

A group of large animals that lived during the Pleistocene is called Pleistocene megafauna. This group included mammoths, giant sloths, mastodons, cave bears, saber-toothed cats, etc. The extinction of these animals happened also in Pleistocene. The reasons for their extinction could be hunting by the humans, climate changes, or impact of asteroides.
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