Biology, asked by afibeig1805, 9 months ago

Chapter: Life Processes Question: Exchange of materials between the blood and the surrounding cells takes place through capillaries. Why?

Answers

Answered by sowmyarammulleria
2

The site of exchange of materials between blood and the surrounding cells are capillaries. Blood capillaries are smallest vessels and are only one cell thick. Hence, exchange of materials can easily occur by diffusion across the membranes of blood capillaries.

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