Question

which part of a leaf contains all the chemicals necessary for photosynthesis?
o chloroplast
o cuticle
o stoma
o upper epidermis

Explanation:

Chloroplasts are the organelles in plant cells where photosynthesis occurs. They contain chlorophyll and other necessary chemicals for the light - dependent and light - independent reactions of photosynthesis. The cuticle is a waxy layer for protection, the stoma is for gas exchange, and the upper epidermis is a protective layer of cells.

Answer:

chloroplast