Teaching TN TRB Civil Mock Test General Knowledge Ecology and Environment Ecology and Functions of an ecosystem
With reference to the hydrothermal vent ecosystem, consider the following statements:
1. They are found in the benthic zone of the aquatic ecosystem.
2. Chemosynthesis symbiosis is an essential feature of this ecosystem.
Which of the statements given above is/are correct?
1
1 only
2
2 only
3
Both 1 and 2
4
Neither 1 nor 2