2. Life on Earth
Our planet has qualities that are essencials for life.
It has lots of water.
The atmosphere also contains gases that are essentials
for life on the Earth.
The sun provides our planet with light and heat.
The Biosphere is where living things live.
3. Basic life processes
Interaction
• Detect information about their enviroment they aloso react to the
information.
Nutrition
• Take essential nutrients from their enviroment. This nutrients
give them energy.
Reproduction
• Create new members of their own species.
5. Cells
All living things are formed by cells. They are the
basics unts of life.
Unicelular: 1 cell.
Multicelular: more than 1 cell.
They perform basic life processes.
6. Parts of a cell
Membrane: surrounds and protects the cell.
Membrane
Nucleous: controls everything.
Cytoplasm: thick, clear liquid inside the
membrane. We find nucleous and
organelles.
Nucleous
Cytoplasm
9. Cell´s organisation
Tissue
Organ
System
• Groups of cells
that performs a
specific function.
• Combination of
tissues that work
together to
perform an action.
• Groups of organs
that work together
to perform an
action.
10. The 5 kingdoms
We can clasify living things into 5 kingdoms.
Moneran kingdom
• Unicellullar.
• Bacteria.
Protist kingdom
• Unicellular-multicellular.
• Protozoans and algae.
Fungus kingdom
• Unicellular-multicellular.
• Yeast and mushrooms.
11. The 5 kingdoms
• Plant kingdom
• Multicellular
• Own food
• Animal kingdom
• Multicellular