07-05-2017
Biology

contestada

Which characteristics are shared by birds and mammals?
They have a three-chambered heart and are endothermic.
They typically give birth to live young and fertilize internally.
They reproduce sexually and typically give birth to live young.
They are endothermic and reproduce sexually.

Respuesta :

avalynn714 avalynn714

07-05-2017

They are endothermic and reproduce sexually.

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hoifenkwok hoifenkwok

05-12-2020

Answer:

They are endothermic and reproduce sexually.

Explanation:

I did the unit test on edg. 2020

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