Name the polysaccharides found in the following structures of xylem​

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

What must be true for natural selection to heppen

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?