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Can someone please answer only the ones that are shown in the pic above please?? I am very confused

Can someone please answer only the ones that are shown in the pic above please?? I-example-1

2 Answers

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a pump called the heart

One thing that must be transported around is a gas called oxygen.

It is then pumped through the heart and around the body where it is used as well as food to make energy.

Hoped this helped :)

User Piyush Sardana
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1 vote
A pump called the heart
A gas called oxygen
It is then pumped through the heart
Used to make energy
User Block
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6.3k points