Answer:
Hair and nails are mostly made of protein. Your body uses protein to build and repair tissues. You also use protein to make enzymes, hormones, and other body chemicals. Protein is an important building block of bones, muscles, cartilage, skin, and blood.
Explanation:
Answer:
1. Before: carbon dioxide After: Oxygen
2. Oxygen
3. Chloroplast
Plant Kingdom to species is 24,000 or more species are broken up into three groups/division: Mosses, Liverworts, and Hornworts.
The main function of DNA in a cell is that it allows all forms of life to function, grow, and produce
Answer:
The amount of energy the flowing H(+) ions have
Explanation:
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