Across
- 4. The splitting of a water molecule into 2 protons, 2 electrons and 1/2 an oxygen
- 8. a photosynthetic pigment that absorbs light
- 10. TP
- 12. a co-enzyme involved in photosynthesis
- 14. enzyme that catalyses reaction between CO2 and RUBP
- 16. non living factors such as temperature and rainfall
- 17. The population size an ecosystem can support
- 18. Change in species that occupies a particular area over time
Down
- 1. Where populations of different species live and interact with each other
- 2. competition between species
- 3. GP
- 4. Chlorophyll molecule becomes ionised due to electrons leaving
- 5. an organisms role in an ecosystem
- 6. competition within a species
- 7. A group of individuals of the same species that occupy the same habitat
- 9. cologne a new area and make conditions less harsh
- 11. Where one organism consumes another organism
- 13. living factors such as plants and bacteria
- 15. Balanced equilibrium of species in an ecosystem where almost no species are replaced
