2. AIM: What are the needs of living things? List FIVE needs of living things

3. Homeostasis Homeostasis AIM: What are the needs of living things?

4. What do these pictures have in common?

8. What do these organisms need?

11. Question What gases in air are essential for life Answer? Oxygen and Carbon Dioxide AIM: What are the needs of living things?

12. Question What else do living things need? Answer? AIM: What are the needs of living things?

13. Question Why do plants need sun? Answer? Plants use the sun for photosynthesis AIM: What are the needs of living things?

14. Question OK, so why do animals need sun? Answer? What do animals sometimes eat? P L A N T SSSS AIM: What are the needs of living things?

15. Water is a basis for the chemical reactions which occur in living things AIM: What are the needs of living things?

16. What do these pictures have in common?

18. Food, shelter, water, enough air, enough sunlight. However, since living space is limited, what does that lead to? Competition: Survival of the fittest! What does a living space provide?

19. QUESTION: What is your body temperature? 98.6 What is your body temperature when it is 32 degrees outside? 98.6 What is your body temperature when it is 100 degrees outside?98.6 AIM: What are the needs of living things?

20. What is Homeostasis Let’s find the answer

21. Homeostasis is the ability of a living animal to keep the conditions inside its body constant… … (usually body temperature)… … in order to carry out life’s processes AIM: What are the needs of living things?

22. Question Why is homeostasis important? Answer? Different animals need to maintain specific temperature ranges in order for them to live -- and for them to be able to carry out life processes.

23. Question What were the life processes again? Answer? 1.Nutrition (Ingestion, digestion)Nutrition (Ingestion, digestion) 2. transport transport 3.RespirationRespiration 4.ExcretionExcretion 5.reproductionreproduction

24. 5 NEEDS of Living Things AIR Sunlight (most) Water Food Shelter/Living Space

25. AIM: What are the needs of living things?

26. Class Activity: Worksheets: 2-7

27. Homework: INTERNET QUESTIONS Paragraph