Question

Cise Multiple choice questions. A blooded animals. Mammals are 1. cold b. a. warm d. all of these C. 2. both (a) and (b) Respiration in mammals only by lung both (a) and (b) b. gill a. d. siphon C. 3. chambered. Heart in mammals is b. three a. two four d. C. one lore in mammals.​

Answer 1

Answer:

1 answers is a

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