Question

What happens when parts of our bodies need more oxygen or nutrients?

Answer 1

Answer:

Without blood, the body's organs couldn't get the oxygen and nutrients they need to survive, we couldn't keep warm or cool off, fight infections, or get rid of our own waste products. Without enough blood, we'd weaken and die. Here are the basics about the life-sustaining fluid called blood.

Answer 2

Answer:

Without blood, the body's organs couldn't get the oxygen and nutrients they need to survive, we couldn't keep warm or cool off, fight infections, or get rid of our own waste products. Without enough blood, we'd weaken and die. Here are the basics about the life-sustaining fluid called blood.

Explanation:

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