1. Basic unit of life: CELLS
By Lara Danise & Giulia Greco

2. INDEX:
• Introduction
• Animals and plants cells
– Function in common
– Extra part of plants cells
– Specialized cells
• Diffusion and osmosis
– Diffusion
– Osmosis
• Bibliography

3. Introdution
• Basic unit of life
• Differences between eukaryotic and prokaryotic cells
• Kinds of eukaryotic and prokaryotic cells
Eukaryotic cells Prokaryotic cells

4. Animals and plants cells

5. Features in common:
Part Function
nucleus genetic material
cytoplasm chemical processes by enzymes
cell membrane movement of substances
mitochondria energy by respiration
ribosomes protein synthesis

6. Extra part of plants cells:
Part Function
cell wall thick wall
chloroplasts chlorophyll, light energy for photosynthesis
permanent vacuole dissolved substances

7. Specialized cells
• Unicellular and multi-cellular organism
• Humans cells and their work
• Example
• Cells – tissue – organ – system – organism

8. Diffusion and osmosis

9. Diffusion
• Definition
• How happen
• Example

10. Osmosis
• Definition
• For osmosis you need …
• How happen
• Example
Direction of water

11. Linkography
• http://www.bbc.co.uk/schools/ks3bitesize/scien
ce/organisms_behaviour_health/
• http://www.bbc.co.uk/schools/gcsebitesize/scie
nce/add_aqa/cells/cells1.shtml