N5 Life on Earth

2. Stage two of photosynthesis is called _________ fixation.
3. A group of organisms that can successfully breed to produce fertile offspring
5. A species that by their presence or absence tells you about environmental quality
7. A group of one species in an ecosystem
8. Chemical in fertiliser that helps plants grow
11. An organism able to make its own energy
13. Captures light energy for photosynthesis
15. Non-living factors which influence an ecosystem e.g. temperature
16. From heat, growth, and movement in which form would energy be passed along to the next organism in a food chain
19. Competition between different species
20. The variety of life on earth

1. Random change to genetic material
4. What energy is stored as
6. Competition between the same species
9. The percentage of energy passed on at each stage in a food chain
10. A limiting factor of photosynthesis that is affected due to stage 2 being enzyme controlled]
12. Living factors which influence an ecosystem e.g. disease
14. The place an organism lives
17. The role an organism plays in the ecosystem
18. All the living and non-living components in an environment