science tema 1
TRANSCRIPT
What’s biodiversity?
Our planet has millions of species. There are many more species that we haven’t discovered yet. This is called biodiversity.
What are the characteristics of living things?
All living things are made up of cells.
All living things carry out the basic life processes of interaction, reproduction and nutrition.
How are animals organised?
Similar cells join together to form tissues. Different tissues join together to form organs. Organs work together to form systems.
CellOrganTissue
System
Are all cells the same?
Not all cells are the same. Different cells have different functions.
Red blood cells Nerve cells Reproductive cells
What systems do living things have?
Interaction: the muscular system, the skeletal system and nervous system
Reproduction: the female and male reproductive systems
Nutrition: the digestive system, the respiratory system and the circulatory system
What have we learnt?
interaction nutrition reproduction
All living things carry out the basic life processes of …