Across
- 3. - produce energy through photosynthesis and oxygen-release processes
- 5. - the process of breathing in oxygen and breathing out carbon dioxide.
- 6. the natural compound present in green plants that gives them their color.
Down
- 1. - he process by which green plants and certain other organisms transform light energy into chemical energy.
- 2. cells - are plant cells located on the leaves, right below the epidermis and cuticle that is the outermost layer of the leaf. I
- 3. dioxide - an important heat-trapping gas, also known as a greenhouse gas
- 4. hair cell - allows the plant to absorb more water.