erikita31
erikita31
25-04-2020
Biology
contestada
How are fish hearts and mammal hearts different?
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soso912
soso912
25-04-2020
They each have different amounts of chambers. Fish have 2 chambers, and mammals have 4 chambers! Hope that helps!
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laurahughes1207
laurahughes1207
25-04-2020
One can breathe under water and the other can’t
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