Answer:
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Answer:
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Answer:
1. Breathing moves air in and out of the lungs.
2. Oxygen diffuses from alveoli in the lungs into capillaries.
3. Oxygen enters red blood cells, where it binds to the protein hemoglobin.
4. Oxygen diffuses from the blood to the body's tissues, and carbon dioxide
diffuses from the tissues to the blood.
5. Carbon dioxide leaves the body when exhale.
The answer to that question is organic compound. Organic compound is the compound that is defined as any member of a large class of gaseous, liquid, or solid chemical compounds whose molecules contain carbon. Organic compounds are also vital when it comes to life processes which take place in all organisms.
It is a hypothetical neuron that can be shown to represent a specific psychological concept. this cell becomes active every time someone thinks about a complex thing.
