Answer:
hello! this was posted 3 days ago, still need help??
Explanation:
Answer: Enzymes are organic bio-molecules that catalyze the chemical reactions in biological system. Similar to catalyst, an enzyme accelerates the rate of a chemical reaction and it is neither consumed nor changed in the reaction. Therefore, the enzymes are also called bio-catalysts.
Explanation:
This is called the metabolism. Hope this helps.
C) Valence electrons may be lost or gained by an atom when bonding occurs with another atom
