Question

Define blood and its circulation​

Answer 1

Answer:

blood is a red colour watery subtance which carry oxygen and other nutrients to parts of body

i know this much only dear

Answer 2

The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide.

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