Answer:
Chloroplasts and Cell wall are the components which could be observed using a microscope in a prepared slide of a leaf epidermal cells not in a prepared slide of himan cheek cells.
Step-by-step explanation:
Chloroplasts is commonly known as a plastid which are contained in plants. Chloroplasts contains chlorophyll and in the process photosynthesis is processed.
Cell wall is generally known for the surrounding of the cell as a border. Cell wall is located just outside the cell membrane.