What is an ecosystem?
a) system of non-living things in an environment
b) area having a group of living and dead things
c) system of living things in an environment
d) the collection of abiotic and biotic components in an area
All the biotic components are:
a) animals
b) producers
c) living things
d) non-living things
An abiotic component of the environment is:
a) plants
b) animal
c) water
d) micro-organism
Food chain:
a) begin at producers
b) begins at a consumer
c) begin at a decomposer
d) ends at producer
For conservation of ecosystem:
a) forests are being cut
b) roads are being built
c) trees plantation is being done
d) factories are being installed
Fungus is an example of:
a) producer
b) consumer
c) decomposer
d) none of them
