Asked by Chuck Bass
Which germ layer are the muscular and circulatory systems of animals derived from?
ectoderm
endoderm
mesoderm
none of these
All Answers 1
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mesoderm
The mesoderm gives rise to muscles, the circulatory system (heart, blood vessels, blood), bones, kidneys, and gonads.
The mesoderm gives rise to muscles, the circulatory system (heart, blood vessels, blood), bones, kidneys, and gonads.
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