Science, asked by xyz6281, 6 months ago

Please answer all the question clearly Of Q. 6
Do not write anything if you don't know.​​

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Answers

Answered by ShivangiBhardwaj
1

Answer:

answer is below

fishes.... aquatic mammal and two chambered heart

vertebrates..... having backbone

mammals.... having mammary gland

birds.... flying vertebrate

snake.... three chambered heart

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