List the major subdivisions or components for each of the four types of compounds—carbohydrates, lipids, proteins, and nucleic acids—within living organisms. for example, fats are one major subdivision of lipids.

Proteins - amino acids.

Lipids - fatty acids, glycerides, steroids  

Carbohydrates - monosaccharides  

Nucleic Acids - bases (A, T, C, G and U)

i thinking chemical change

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek