ECOSYSTEMS !
Living things
Types
Terrestrial ecosystems
From the plains to the mountains
Human beings
CODE:jnnjlpf
Apex comsumer
Types
Non-living things
Producers
Consumers
Secondary:Carnivore
Tertiary:Omnivore
Primary:Hervibore
Decomposers
Natural balance
Air
Temperature
Weather
Soil/Rocks
Water
Sun