Across
- 2. a very simple plant with no real leaves, stems, or roots, that grow in or near water, including seaweed
- 5. the green substance in plants that absorbs light from the sun to help them grow
Down
- 1. any animal that eats meat
- 3. a living thing that is able to make its own food using simple chemical substances such as carbon dioxide
- 4. the way in which atoms are held together in a chemical compound