Biology, asked by wwwpoonam369, 5 hours ago

Which of the following animals do not have closed circulatio?

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Answered by riyaenterprises012

Answer:

The simplest animals, such as the sponges (Porifera) and rotifers (Rotifera), do not need a circulatory system because diffusion allows adequate exchange of water, nutrients, and waste, as well as dissolved gases.

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Which of the following animals do not have closed circulatio?​

Answers

Which of the following animals do not have closed circulatio?