What are the largest molecules in organisms? carbohydrates, proteins, lipids or nucleic acid?

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Theories basic to all of the life sciences include the germ theory of disease. theory of evolution by natural selection. o two of these answers are correct none of these answers are correct o cell theory.

What sre the effects of hemolytic disease of a newborn