What is the main function of the circulatory system in multicellular organisms?

A. To bring oxygen into the lungs
B. To put carbon dioxide into all blood vessels
C. To expel waste products from the body
D. To transport materials throughout the body

D. to transport materials throughout the body

Answered by SamRob85 | 2024-06-10

The main function of the circulatory system in multicellular organisms is to transport materials around. There are other functions, too, but this is by far the biggest one. HOPE THIS HELPS!

Answered by icedraptor88 | 2024-06-10

The main function of the circulatory system in multicellular organisms is to transport materials throughout the body, including oxygen, nutrients, and waste products. It plays a critical role in maintaining homeostasis and supporting cellular functions. Therefore, the correct answer is D.
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Answered by SamRob85 | 2024-10-30