Atoms. Every element is made of a specific type of atoms.
Answer:
F. The sequence of an animals' DNA is how scientist classify modern animals
The four types of macromolecules in cells are nucleic acids, lipids, proteins, and carbohydrates.
Living things require specific organic molecules in order to survive. The picture above represents some specific examples of foods that are mainly composed of one of these necessary organic molecules. The organic molecules found in these types of food are
B) proteins.
Answer:
I know it but I don't remenber let me see my notes
Explanation: