Across
- 5. Occurs when a bird sits in a tree
- 7. Occurs when a frog eats a fly
- 10. A model that shows pathways for energy
- 12. An organism that gets energy from food
- 13. The percent of energy that each trophic level converts to heat
- 14. Occurs when a large habitat is broken into smaller patches
- 15. Individuals moving into a population
- 16. Occurs when a tick drinks your blood
- 17. The total amount of living matter in a place
- 20. A model that shows the relative amounts of energy at each trophic level
- 21. Examples in MA include rats and pigeons
- 23. The process that converts light energy to chemical energy
Down
- 1. A species interaction in which both species benefit
- 2. The maximum number of individuals an area can support
- 3. The process that transfers energy from glucose to ATP
- 4. A process that adds carbon to the atmosphere
- 6. Examples include water, sunlight and air
- 8. The ability to make things happen
- 9. Burning fossil fuels is causing this
- 11. Individuals moving out of a population
- 18. Taking organisms from a population faster than they can reproduce
- 19. A close relationship between two species
- 22. An organism that gets energy directly from the sun