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Biology, 23.02.2021 20:50 keke6361

N Which structures are most similar in birds and mammals based on their functions?
air sacs in birds and rib cages in mammals
air sacs in birds and mammary glands in mammals
gizzards in birds and teeth in mammals
•
crops in birds and teeth in mammals

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N Which structures are most similar in birds and mammals based on their functions?
air sacs i...
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