Ecology

1. limit of food, water, and amount of space
4. nonliving things
8. When an animal forms a social attachment to another animal at an early, critical time for their life
9. built up in the atmosphere, and warm the earth
10. the specific role a species performs in its ecosystem
11. Large-scale movement of members of the same species
14. How organisms get rid of waste
15. a measure of the number of different types of organisms in an ecosystem
16. Movement toward light
19. trying various responses until one is rewarded
21. When an animal associates one type of behavior with a reward

2. eat other animals
3. How organisms take in and release gases
5. How organisms get their food
6. consists of evaporation, transpiration, precipitation, sublimation, condensation
7. living things
12. consume their food
13. Animals/Plants spending winter in a dormant state
17. make their own food
18. Movement toward chemicals
20. How organisms get what they need to their cells