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iren [92.7K]
2 years ago
13

Even while the body is at rest, which systems work to provide oxygen to the tissues and transport carbon dioxide waste for elimi

nation?
Biology
1 answer:
ExtremeBDS [4]2 years ago
8 0

Answer:

lungs

Explanation:

they keep blood circulatung

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Census data show that the human population doubled from 2.65 billion in 1953 to 5.3 billion in 1990. If it continues to double a
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The question is incomplete, the complete question is;

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Explanation:

As population of the world continues to grow, there is greater demands for resources which are obtained from the environment such as crude oil for energy, solid minerals for various applications, wood for furniture etc.

Demand for these materials increase exponentially as population increases thus they are extracted at a faster rate than nature can replace them. This will eventually harm the environment on which humans depend as population increases.

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2 years ago
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Answer:

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