Answer is A.
Cell have to spilt themselfs apart to make more cells for the system. Tree are like cells because they sometimes have seeds in them that help generations of trees grow!
The atomic number of an element is the number of protons in the nucleus of an atom of that element.
Atoms with the same number of protons, but a different number of neutrons are called isotopes.
ATP (adenosine triphosphate)
Binomial nomenclature is naming a organism by its genus and species the rules are the genus always comes first and the first letter is capitalized and the species always comes second and is lower case so the mountain lion would be Felis concolor
Answer:
The functional group that irritates the stomach is known as the salicylic acid molecule.
Explanation: