I already found the correct answerw for Q1 and Q6, can you just write me short e

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I already found the correct answerw for Q1 and Q6, can you just write me short explination about why are those two choices the correct answers. Why other choices are wrong ...

1.) Which of the following represents the strongest evidence that two of the three middle ear bones of mammals are homologous to certain reptilian jawbones? A. They are similar in size to the reptilian jawbones B. They are similar in shape to the reptilian jawbones. C. The mammalian jaw has fewer bones than does the reptilian jaw These bones can be observed to move from the developing jaw to the developing middle ear in mammali embrvoS

Explanation / Answer

6) the marked answer is right because by flapping the air the bird produces much air around them which acts as a good insulation for the bird hence allow them to stay warm and hot and don't allow the cold to pass through..!!

1) in other cases they can change from organism to organism the size and shape but the study of the development of the embryos is the best evidence where it is observed that the these are obtained from the reptiles..!!

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