C. Z is capital, being a dominant gene. Dominant genes will begin to dominate the gene pool, hence the name given to them. I hope I helped, it’s been forever since I took bio!
first one is definitely a fact
Living things contain four major types of carbon-based molecules. The organic molecules in living things fall into four major groups— carbohydrates, lipids, proteins, and nucleic acids. You may already be familiar with these types of molecules and their functions.