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Mariana [72]
4 years ago
10

PLEASE HELP ME I WILL MARK BRAIN LEAST AND RATE 5!!!!!!!!!!!!!! 10 POINTS

Biology
1 answer:
spin [16.1K]4 years ago
5 0

3. Heart (The heart pumps oxygen thro our entire body, continuously)

4. Blood Vessels (In humans, nutrients are carried thro blood vessels)

I hope that helps!

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