Question

compare the body symmetry, organization and heart of amphibians, reptiles and mammals in atabulae form .write two examples of each of the above groups.​

Answer 1

Explanation:

all three are bylatterrally symmetrical

all three have notochord .....spine

amphibians and reptiles are cold blooded whereas mammals are warm blooded

both amphibians and reptiles lay eggs

amphibians and reptiles have 2 chambered heart

whereas mammals such as birds have 3 chambered and humans have 4 chambered heart

mammals do not

give birth by laying eggs

mammals develop mammary glands and are oviparous

all have systematic circulatory system

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