asked 227k views
4 votes
Can someone please answer 1-8, please?

Can someone please answer 1-8, please?-example-1
asked
User JyoonPro
by
7.6k points

1 Answer

6 votes

Step-by-step explanation:

when we exercise our heart beats faster the blood can quickly go to the lungs and the lungs gives oxygen to the blood the blood Carries oxygen back to the heart very quickly this is why 8 question

answered
User Kirk Strobeck
by
7.9k points

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