Across
- 1. the process of mating one breed of plant or animal with another breed of that plant or animal
- 7. scientists who study the interactions between living things and their environment
- 8. an animal that eats both plants and animals
- 11. raised bank built to prevent water reaching buildings
- 12. the flow of energy from organism to organism in a series of feeding relationships
- 15. the place where all life exists; consists of Earth and it’s atmosphere
- 17. the term used to describe different types of living things
- 20. non-living factors in the environment
- 21. term used to describe a species that has not been seen in the wild for over 50 years, and is the last known individual has died
Down
- 2. another name for interdependence
- 3. times of the year when fires are most likely to occur
- 4. an interaction between organisms in which both the organisms benefit from the relationship and neither is harmed
- 5. living factors in the environment
- 6. an animal that eats other animals
- 9. species that is experiencing a rapid population decline and is in danger of becoming extinct if the drop in numbers continues
- 10. a scientist who studies the growing of plants
- 13. the chemical in plants that traps energy from the sun and gives plants their green colour
- 14. an animal that is eaten by a predator
- 16. an organism able to manufacture its own food; plants are producer organisms
- 18. individuals that are exactly the same as each other
- 19. an organism in which a parasite lives