This powerpoint

1. CellsCells
Mattia Sibilia and Sebastiano Aliquò
-www.bbc.com; -Focus on science, Minerva school;
-www.corbisimage.com

2. CellCell
Smallest units of
life.
eukaryotic and
prokaryotic.
Animal and plant
cells

3. ProkaryoticProkaryotic
cellscells
-Bacteria
-Archaea
Eukaryotic
cells
-protists
-fungi
-plants
-animals

4. Specialised cellsSpecialised cells
-Leaf cells-Leaf cells light energylight energy
-Root hair cell water and mineral ions
-Sperm cell fertilises egg cells

5. -Red Blood Cell haemoglobin
-Nerve Cell nerve impulses
-Egg Cell provide food

6. Tissue and Organ
-Tissue collection of cells
-Organs collection
of tissue

7. SystemsSystems
System collection of organSystem collection of organ
-Circulatory system
-Respiratory system
-Digestive system
-Nervous system
-Reproductive system
-Leaf canopy

8. DiffusionDiffusion
-The movement of particles-The movement of particles
from high
concentration
to low concentration
-particles Free to move

9. Concentration gradientConcentration gradient
Difference high and low concentrationDifference high and low concentration

10. OsmosisOsmosis
-Important to plants