Biology, asked by Princekolkata08, 2 months ago

plz answer the question I will mark u brain list answer ​

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Answered by pranay9018
1

Answer:

Mark me as a Brainlist plz.

Explanation:

ur answer is there in image

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Answered by SrinidhiMahendrakar
2

Answer:

As they live in water.

Water carries food and oxygen ,it enters in their body. And water also carries waste materials and Co2 as it moves out .Thus , these animals don't need a circulatory fluid like the blood

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