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luda_lava [24]
3 years ago
11

Mammals are thought to descend from which of the following?

Biology
1 answer:
goldenfox [79]3 years ago
3 0

Answer:

Mammals evolved from a group of reptiles called the synapsids. These reptiles arose during the Pennsylvanian Period (310 to 275 million years ago). A branch of the synapsids called the therapsids appeared by the middle of the Permian Period (275 to 225 million years ago)

Explanation:

I tried:)

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