1. N A T U R A L S C I E N C E
5 T H P R I M A R Y
ECOSYSTEMS
2. ECOSYSTEM
All the elements that are with you: -
Air
- Water
- Temperature
- Light
- Soil
- Animals
- Plants
3. COMPONENTS OF AN ECOSYSTEM
Physical environment: elements
that don’t have life. For example:
rocks, air, light, water.
Living things: elements that have
life. For example: animals and
plants
4. SOME CONCEPTS
• SPECIE: The living things that can reproduce
together and have a fertil offspring.
• POPULATION: group of the same species
that live together.
• COMMUNITY: group of different species
living together.