What do HUMANS need to survive?

Name _______________________________ Period______

7.3.2 e1 Needs of Living Things What do HUMANS need to survive? What do they do to fulfil that need? Why do they need those things?

Need? Function that fulfills that need? Why do humans have that need?

What do TREES need to survive? What do they do to fulfil that need? Why do they need those things?

Need? Function that fulfills that need? Why do trees have that need?

What do SINGLE CELLED ORGANISMS need to survive? What do they do to fulfil that need? Why do they need those things?

Need? Function that fulfills that need? Why do single celled organisms have that need?

All living things have needs in order to function properly. In multicellular organisms, the reason they have these needs is because each individual cell in their bodies have those needs. If the cells start to die, then eventually the entire organism can die.

fake a list of things that 1i ring things need to 'take into Uieir ho-dies and release from Uieir bodies in ord,er ·to s·tay ali . e.

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1. Name: Benji
2. Period: A-1
3. NeedRow1: Oxygen
4. Function that fulfills that needRow1: breathe
5. Why do humans have that needRow1: to give us oxygen
6. NeedRow2: food
7. Function that fulfills that needRow2: provides energy and nutrients for you health
8. Why do humans have that needRow2: To give us nutrients
9. NeedRow3: water
10. Function that fulfills that needRow3: drinking
11. Why do humans have that needRow3:
12. NeedRow4: sleep
13. Function that fulfills that needRow4:
14. Why do humans have that needRow4:
15. NeedRow1_2: food
16. Function that fulfills that needRow1_2:
17. Why do trees have that needRow1: to stay alive
18. NeedRow2_2: Oxygen
19. Function that fulfills that needRow2_2: breathe
20. Why do trees have that needRow2: to process that food into energy
21. NeedRow3_2: sunlight
22. Function that fulfills that needRow3_2: photosynthesis
23. Why do trees have that needRow3: energy
24. NeedRow4_2: water
25. Function that fulfills that needRow4_2: grow roots
26. Why do trees have that needRow4:
27. NeedRow5: air
28. Function that fulfills that needRow5:
29. Why do trees have that needRow5:
30. NeedRow1_3: Oxygen
31. Function that fulfills that needRow1_3:
32. Why do single celled organisms have that needRow1:
33. NeedRow2_3: food
34. Function that fulfills that needRow2_3:
35. Why do single celled organisms have that needRow2:
36. NeedRow3_3: water
37. Function that fulfills that needRow3_3:
38. Why do single celled organisms have that needRow3:
39. NeedRow4_3:
40. Function that fulfills that needRow4_3:
41. Why do single celled organisms have that needRow4:
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