Four single bonds, 2- two single and one double bond, 3- one single and one triple bond, 4- two double bonds.
Answer:
the male reproductive cell is called a(n) sperm
the female reproductive cell is called a(n) egg
when the male and female cells join during fertilization, a(n) embryo forms
Explanation
During a males life, the sperm forms. During a females life, the egg forms. When a man and a woman fall in love, the reproduce, causing the sperm and egg join to form a embryo
Adding an enzyme inhibitor to a reaction catalyze by an enzyme
There's a better chance of fully recovering a concussion
