Across
- 3. an organism that can produce its own food using light, water, carbon dioxide, or other chemicals
- 5. Pyramid the representation of total living biomass or organic matter present at different trophic levels in an ecosystem
- 7. the process by which plants use sunlight, water, and carbon dioxide to create oxygen and energy in the form of sugar
- 8. an animal that is hunted by another for food
- 9. Chain Group of organisms linked in order of the food they eat
- 11. An animal that only eats plants
- 14. a relationship between individuals of two species in which one species obtains food or other benefits from the other without either harming or benefiting the latter
- 15. an organism that captures and eats another (the prey)
- 17. An animal that only eats meat
- 18. a group of antibacterial drugs that attack a wide range of bacteria
- 19. level the position of an organism in the food chain
Down
- 1. a relationship in which both species are mutually benefited
- 2. web all the food chains in a single ecosystem
- 4. a living thing that is too small to be seen with the naked eye
- 6. an organism that eats other plants or animals for energy and nutrients
- 10. an organism that creates its own food or energy
- 12. the process that all living things go through to create the energy they need to live
- 13. plant cell organelles that convert light energy into relatively stable chemical energy via the photosynthetic process
- 16. An organism that eats both plants and meat
