Answer:
D) increased illnesses that result in a decrease in population
1: microevolution
2:macro evolution
Answer:
The answer is Atom.
Explanation:
The atom is the smallest constituent unit of matter that has the properties of a chemical element and that it is not possible to divide by chemical processes. The atom is formed by a nucleus with protons and neutrons and several orbital electrons (subatomic particles); whose number varies according to the chemical element. Atoms combine to form molecules that then interact to form solids, liquids and gases.
Ummmm I believe that the answer is C i'm not a hundred percent sure