Answer:
<h2>lactic acid</h2>
Explanation:
Glycolysis is the process of the breakdown of glucose by enzymes, and the energy production in the cell. It occurs in all cell in all organism. Through glycolysis, there is the production of ATP and NADH, which are used in energy requirement. Glycolysis occurs in cytosol, with the help of various enzymes, like hexokinase, phosphofructokinase and PEP etc. When glycolysis produces pyruvic acid faster than it can be used by the mitochondria, the pyruvic acid is converted to lactic acid.
I think it is 3 instead of 4
The respiratory system is the system of organs that allow the body to take in oxygen and expel carbon dioxide, this process is known as gaseous exchange. We generally breathe between 12 and 20 times a minute.
solar energy is energy that is produced from the sun and is "caught" in solar panels
The basic building block of a protein is called an amino acid. There are 20amino acids in the proteins you eat and in the proteins within your body, and they link together to form large protein molecules.
