Answer:
Collagen is a protein made up of amino acids glycine, proline, hydroxyproline and arginine — all of which help our body's connective tissue, skin, hair and nails stay as healthy as possible.** As we age, and the more stress we put on our body, the greater the impact on collagen production.
Explanation:
Second one:
Antigens trigger the production of antibodies and antibodies destroy pathogens
I think he would survive cus fish need water to survive so it could work as long as the fish had water :D
Answer:
Half of the mass of the atmosphere is found below an altitude of <u>3 1/2</u> because the air is compressed by the<u> mass </u>of the overlying atmosphere
Explanation:
Thank you . have a good day take care nd be safe