Organisms living in oceans, lakes and rivers do not face any water related problems.
Productivity and distribution of plants is dependent on water.
The levels of thermal tolerance of different species determine to a large extent their geographical distribution
Foraging, reproductive and migratory activities of some animals are dependent on seasonal variations in light
Ecology is basically concerned with four levels of biological organization, which one of the following is |
Population → Ecosystem → Biome → Landscape.
Communities → Population → Ecosystem → Biome.
Organisms → Population → Communities → Biome.
Species → Ecosystem → Communities → Biome.
Answered | Not Answered | Not Visited | Correct : 0 | Incorrect : 0 |