EK 01-05 ECOSYSTEMS

Biocoenosis is
1. living component of ecosystem
2. non living component of ecosystem
3. whole ecosystem
Abiotic environment is
1. non living component of ecosystem
2. living component of ecosystem
3. whole ecosystem
Land ecosystems or.... choose FALSE reply
1. water ecosystems
2. terrestrial ecosystems
3. geobiocenosis
Ecosystems are...
1. open systems
2. close systems
3. cyclic systems
Ecosystems are dependant on input of...
1. water
2. radiation
3. outlet of overground water
Among natural systems does not belong
1. aquarium
2. peatbog
3. tree stump
Among artificial systems belong...
1. field
2. peatbog
3. lake
autotrophic organisms belong to
1. producers
2. consumers
3. decomposers
Detritophags belong to
1. consumers
2. producers
3. decomposers
To most important groups of decomposers belong
1. fungi and bacteria
2. green plants
3. animals