1. ECOLOGY: Cornell Notes 6 th grade Life Science

2. 1. What is Ecology? What does an ecologist study?

3. Ecology the study of the interactions between organisms and their environment. Ecologist- a person who studies…

4. 2. How are biotic and abiotic environmental factors different?

5. Abiotic vs. Biotic Abiotic factors are parts of the environment that includes physical features that affect an organism (nonliving…weather, temperature, soil, water, light, buildings, & etc.). Biotic factors are parts of the environment that live and interact with one another (living…animals, plants, bacteria, protists, & etc.)

6. 3. How does an organism interact with both abiotic and biotic factors?

7. Abiotic vs. Biotic water soil/dirt dead plants bird/emu offspring trees/ plants ABIOTIC Climate, temperature, sunlight BIOTIC

8. 5 Levels of Environmental Organization Groups & Interactions Organism to Biosphere Glencoe, Chapter 24 Holt, Chapter 18

9. 4.What is an organism? Give an example of an organism …not a zebra.

10. Organism – one living thing

11. 5.What is a population? Give an example of a population of organisms …not zebras.

12. Population – group of the same species together in an area

13. 6. What is a community? Give an example of a community of organisms …not zebras.

14. Community – all the biotic factors in an area-groups of species living together

15. 7. What is an ecosytem? Give an example of an ecosystem for organisms.

16. Ecosystem – all the abiotic and biotic factors together in an area- organisms and the habitat

17. 8. What is the biosphere? Give an example of the biosphere.

18. Biosphere – part of Earth where life exists-all the ecosystems together – the Earth-

19. ARE ALL PART OF ….

20. 9. What is a solar system? Give an example of our system.

21. Solar System – a group of planets orbiting a star (the sun) POOR, Pluto!!!! Scientific evidence changes as we learn more.

22. Milky Way system– a spiral galaxy consisting of 200-400 billion stars

23. Universe – All of the galaxies together