I think the answer your looking 4 is B
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Answer:
1. kidneys 2. Lungs 5. Pancreas
Explanation:
The body's balance between acidity and alkalinity in the human body is regarded as the acid-base balance which is measured on the basis of the pH and the concentration of carbon dioxide and bicarbonate in the blood. The organs that controls acid-base balance are lungs, kidneys and pancreas. Theses organs control blood pH by releasing carbon dioxide from the lungs because it is a waste product slightly acidic in nature and excreting excess of acids and bases from the body.
Answer:
the storage and expression of genetic information
Explanation:
it tells your cells what to do to fix and maintain an organism
Answer:
Abiotic: Rocks, soil, sunlight, water (all these things are nonliving)
Biotic: Coyote, Carpet Moss, Lady Fern (all of these things are living)