I know for a fact c is one of the correct answers and I also think b is the other correct one
Darwin's theory of Natural Selection
Answer:
1. it's an atom
Explanation:
An atom is the smallest particle of an element, having the same chemical properties as the bulk element. The first accurate theory explaining the nature of matter was Dalton's Atomic Theory: 1. All matter is composed of atoms, and atoms are indivisible and indestructible.
B-monomer
I am not sure about the second one but i think it's C