Living things -Aitor

2. WHAT ARE LIVING THINGS?
 Living things have a life cycle: They begin, the grow
and they die.
 There are life processes: nutrition, sensitivity and
reproduction.

3. VIRUSES
 Viruse: are not living things . Thy are very simple
micro – organism.
 They very small. We need a microscope to see them.
 They can cause illnesses.

4. WHAT ARE CELLS?
Living things are made up of tiny, livings cells.
Parts of animal cells: organelle, nucleus, membrane and
cytoplams.
Parts of plant cells: organelle, cytoplams, nucleus
membrane and cell wall.

5. HOW ARE LIVING THINGS
ORGANISEB
 We can classify living things by the number of cells
they have.
 Unicellular organisms are made up of one cell.
 Multicellular organisms are made up of many cells.

6. THE ORGANISATION OF
MULTICELLULAR ORGANISMS
 A large number of cells form a tissue.
 Mny tissues work together in an organ.
 Organs that work together are part of the same system.
 All the cells, tissues, organs and system make up an
organism

7. PROCESS
Human beings are multicellular organism: cells, tissues,
organs and system.

8. SCIENCE MOLA
 Till the next companions goodbye