1. Habitat
2. Niche
3. Ecotone
4. Ecotype
Ecotone
1. Always upright
2. Always inverted
3. Mostly upright
4. Mostly inverted
Always upright
1. All the photosynthetic living forms in area
2. All the living forms in an area
3. The amount of living matter in a component population of an ecosystem at any time
4. All the crop plants in an area
The amount of living matter in a component population of an ecosystem at any time
1. Neuston
2. Plankton
3. Nekton
4. Benthos
Nekton
1. II and III
2. III and IV
3. I and IV
4. I and II
I and II
1. Net primary productivity
2. Secondary productivity
3. Standing crop
4. Gross primary productivity
Net primary productivity
1. Quantity of biomass in a trophic level at a particular period is called as standing crop
2. The energy content in a trophic level is determined by considering individuals of a species in that trophic level
3. The succession that occurs in newly cooled lava is called primary succession
4. Rate of succession is faster in secondary succession
5. Phytoplanktons are the pioneers in the aquatic ecosystem
The energy content in a trophic level is determined by considering individuals of a species in that trophic level
1. Ecotype
2. Niche
3. Ecotone
4. Biome
Ecotone
1. Phytoplankton
2. Fish
3. Zooplankton
4. Frog
Fish
1. Oak- lantana –scirpus-pistia -hydrilla-volvox
2. Volvox-hydrilla-pistia-scirpus-lantana-oak
3. Pisitia-volvox-scirpus-hydrilla-oak-lantana
4. Oak-lantana-volvox-hydrilla-pistia-scirpus
Volvox-hydrilla-pistia-scirpus-lantana-oak