The main function of the circulatory system in multicellular organisms is to transport materials throughout the body. This includes transporting oxygen, nutrients, hormones, and waste products to and from cells.
What is the main function of the circulatory system in multicellular organisms?
Question 4 options:
to bring oxygen into the lung
to put carbon dioxide into all blood vessels
to expel waste products from the body
to transport materials throughout the body
1 answer
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