Which are characteristics of mammals? Check all that apply. internal fertilization three-chambered heart endothermic

Question

Which are characteristics of mammals? Check all that apply.

internal fertilization
three-chambered heart
endothermic
highly developed nervous system
several nearly hollow bones
always live on land

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Gia Bảo 2 months 2021-08-04T09:08:46+00:00 2 Answers 1 views 0

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    0
    2021-08-04T09:09:51+00:00

    Answer:

    several hollow bones,endothermic

    Explanation:

    0
    2021-08-04T09:10:19+00:00

    Answer:

    i was looking for the same answer but i can’t get one eather

    Explanation:

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