1.

Write true or false for the following statements: Reptiles have three chambered heart, mammals have two chambered and fishes have only two chambered heart.

Answer»

False

Reptiles have 3 chambered heart, one receives deoxygenated blood, one receives blood, and the third one mixes these two and pumps it out.

Mammals have four chambered heart- right atrium, right ventricle, left auricle and left ventricle.

Fishes have 2 chambered heart- one atrium and one ventricle.



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