KnowWhat does a living organism need to stay alive?
Evidence
Page 13
Make 6 small sketches below showing the needs of living organisms.
Needs to live
- use sun’s energy, H- use sun’s energy, H22O, and carbon dioxide to make their own O, and carbon dioxide to make their own food.food.
autotroph
Clarifying ?s Information
Page 14
heterotroph - needs help to get food – eat autotrophs or other heterotrophs- needs help to get food – eat autotrophs or other heterotrophsExample: plants
Example: animals, mushrooms, slime molds
1. Energy
2. Water – Without H2O, food can’t be broken down to grow, reproduce, or disolve chemicals in the body
Needs of Living Organisms
3. Living space – Shelter with others or compete for space.
Clarifying ?s Information
Page 14Summary:
Needs of Living Organisms
3. Living space – Shelter with others or compete for space.
4. Stable internal conditionsExample: maintaining fluid pressure in the cell
homeostasis - Maintain stable internal conditions – even when outside conditions - Maintain stable internal conditions – even when outside conditions change.change. Example: body temperature
cell theory - Explains the relationship between cells and living things – no - Explains the relationship between cells and living things – no matter how big or how smallmatter how big or how small
3 parts of cell theory
1. All living things are made of cells.2. Cells are the basic unit of structure & function in living organisms.
3. All cells are produced from other cells.
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