Biology, 12.04.2021 19:30 coryoddoc3685
How does the circulatory system work at the organ level?
The heart pumps the blood.
Cardiac muscle contracts.
Blood cells carry nutrients.
Nutrients are delivered throughout the body.
Answers: 1
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Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria
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Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere
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The distribution of related animals and plants across the world
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Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.
Answers: 1
How does the circulatory system work at the organ level?
The heart pumps the blood.
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