3. Shark has ………. heart , while whale has ……….. heart.
(A) 2- Chambered , 4- Chambered (B) 2- Chambered , 3 –Chambered
(C) 3- Chambered ,2- Chambered (D) 3 Chambered, 4 Chambered
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Answer:
- Shark has chambered heart while whale has chambered heart
- please mark as brainliest
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