Across
- 7. understanding why certain populations are healthier than others and then using that information to find solutions to make people as healthy as possible
- 9. the temporary inability of a viable seed to germinate under favorable environmental conditions
- 10. are organisms that produce food for themselves and other organisms
- 12. one organism kills and consumes another
- 13. have the ability to break down dead organisms into smaller particles and create new compounds
- 14. a non-living part of an ecosystem that shapes its environment
- 16. Living things that have to hunt, gather and eat their food
- 18. is a diverse network of interacting scientists
- 19. consists of all the organisms and the physical environment with which they interact
Down
- 1. living or once living components of a community
- 2. is a biogeographical unit consisting of a biological community
- 3. the green pigment in plants, algae, and cyanobacteria that is essential for photosynthesis
- 4. a living thing that has an organized structure, can react to stimuli, reproduce, grow, adapt, and maintain homeostasis
- 5. any heritable trait that helps an organism, such as a plant or animal, survive and reproduce in its environment
- 6. is the sequence of transfers of matter and energy in the form of food from organism to organism
- 8. a growth toward or away from a stimulus
- 11. anything that can trigger a physical or behavioral change
- 15. a graphical representation of the energy found within the trophic levels of an ecosystem
- 17. anything that constrains a population's size and slows or stops it from growing
