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xenn [34]
3 years ago
13

Why do mammals have a double circulation system????

Biology
1 answer:
Gwar [14]3 years ago
8 0

The majority of mammals (including humans) utilize a double circulatory system. ... Double circulatory systems are important because they ensure that we are giving our tissues and muscles blood full of oxygen, instead of a mixture of oxygenated and deoxygenated blood.

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Which of the following best describes the role of bacterial decomposition in the ocean?
Darya [45]

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6 0
3 years ago
Slow release of bacteriophage progeny from a bacterial host cell A. does not kill the host cell B. is a feature particular to fi
zhenek [66]

Answer:

C. causes cell lysis

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7 0
4 years ago
A balance between gravity pulling atoms toward the center and gas pressure pushing heat and light away from the center is called
Mashutka [201]
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4 years ago
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Option A) is correct.

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Option A) is correct.

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