1. Taiga
2. Littoral zone
3. Shrub land
4. Tundra
Taiga
1. Multidirectional
2. Bidirectional
3. Unidirectional
4. None of the above
Unidirectional
1. Photic zone
2. Aphotic zone
3. Abyssal zone
4. None of the above
Photic zone
1. producers
2. consumers
3. scavengers
4. detritivores
producers
1. maximum number
2. maximum biomass
3. the ultimate consumer in the chain
4. minimum biomass
the ultimate consumer in the chain
1. Tropical zone
2. Sub-tropical zone
3. Alpine zone
4. Temperate zone
Alpine zone
1. Phosphorus and CO2
2. Oxygen and Nitrogen
3. Phosphorus and Nitrogen
4. Phosphorus and Sulphur
Phosphorus and Sulphur
1. Herbivores
2. Carnivores
3. Insectivores
4. Autotrophs
Autotrophs
1. Lateral
2. Compound
3. Upright
4. Inverted
Upright
1. Pond ecosystem
2. Grassland
3. Desert
4. Forest ecosystem
Pond ecosystem