Question

Which substances are transported by human circulatory system?​

Answer 1

Answer:

There are many materials that need transporting. These include oxygen, carbon dioxide, nutrients (such as glucose and amino acids), hormones and waste chemicals such as urea. These substances are transported in a medium called blood through the body through tubes called blood vessels.

Explanation:

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Answer 2

Answer:

The function of the circulatory system is to transport materials around the body. There are many materials that need transporting. These include oxygen, carbon dioxide, nutrients (such as glucose and amino acids), hormones and waste chemicals such as urea.

Explanation:

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