Unit 4

2. a visual that shows that network of food chains in an ecosystem
6. a complete living thing
8. a community of different organisms that depend on interacting with one another and their environment to survive
9. the process of turning sunlight, carbon dioxide and water into glucose and oxygen
10. anything that was not living and never was living
12. an organism that breaks down organic material and feeds on the nutrients
13. chemicals that organisms need for growth
14. the path that energy travels as one organism eats another

1. the smallest unit of life
3. the breakdown of organic waste material
4. an organism that captures energy from sunlight through a process called photosynthesis
5. an organism that eats other organisms
7. the normal action of something or how something works
11. anything that is living or once was living