2021 Bio Final Project

3. is the main substance found in plant cell walls and helps the plant to remain stiff and strong.
5. the smallest unit of life.
6. The simple sugar that is the chief source of energy.
7. A characteristic or condition.
10. Plants make glucose with the process of.
11. an animal that feeds on flesh.
15. a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.
16. an animal that feeds on plants.
18. a chemical element that constitutes 21.
19. the basic unit of a chemical element.
20. a lasting attraction between atoms.

1. of the Earth's atmosphere.
2. is a group of living and nonliving things in a place that has a specific climate, platforms, soil types, and vegetation.
4. an odorless, tasteless white substance occurring widely in plant tissue and obtained chiefly from cereals and potatoes.
8. The reactions organisms use to get energy from glucose.
9. a group of atoms bonded together.
12. a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
13. the chemical element of atomic number 6.
14. all the inhabitants of a particular town, area, or country.
17. is the total mass of organisms in a given area.