Across
- 2. factors of an ecosystem that are living
- 4. composed of all the factors(both biotic and abiotic)and interactions in an environment
- 7. the process of converting light energy into chemical energy
- 10. organisms that eat animals only
- 11. level each level of a food chain is called a?
Down
- 1. factors of an ecosystem that AREN'T living
- 2. different varieties of life on earth
- 3. organisms that eat plants only
- 5. eat dead animal and plant matter
- 6. web made out of many food chains in an ecosystem
- 8. organisms that eat plants and animals
- 9. the study of the relationships between biotic and abiotic factors