Question

Explain why humans need a circulatory system to transport oxygen, while single-celled organisms like the amoeba do not.

Correct answer would be marked brainliest and wrong answers will be reported.

Answer 1

Explanation:

•• A cells in the body need to have Oxygen and they need their wastes removed.

Thus, Heart, Blood and blood vessels work together to service the cells of the body.

••Single celled organisms use their cells surface as a point of exchange with the outside environment.

Hope it helps you

Answer 2

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The system is connected to all of your body's cells so that it can transport oxygen efficiently. ... Every cell that needs oxygen needs access to the fluids in your circulatory system. The circulatory system and its fluids are super important to your digestive system that has absorbed nutrients from your food.

Hope it's helps..⤴️