Question

What is circulatory system? Mention its importance.​

Answer 1

Answer:

The system that transports substances like COCO, and digested food from one body part to another is called circulatory system.

Answer 2

Answer:

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.