Explain how carbon based rings and chains can form very large molecules

Carbon based rings & chains form very large molecules because carbon can form up to 4 covalent bonds to form these rings and chains, and these bond with other rings and chains over and over. ... Lipids, proteins, carbohydrates, and nucleic acids are the 4 main types of carbon-based molecules in organisms.

Explanation:

because the light is a great source of energy for the plants to survive. (i hope this )