A. Nekton
B. Zooplankton
C. Phytoplankton
D. Benthos
Related Mcqs:
- The simplest aquatic ecosystem can be seen in a ____________.
- The first tropic level refers to__________?
- In an aquatic ecosystem, the depth to which light penetrates is called __________?
- The maximum biomagnification would be in which of the following in case of aquatic ecosystem??
- The productivity of aquatic ecosystem is basically determined by light and____________??
- The order of succession in a hydrosere is ____________.
- Maximum deposition of DDT will occur in __________?
- The surface of earth that lies between the Tropic of Cancer and the Tropic of Capricorn is called:
- A graphic representation of number of individuals of different species belonging to each trophic level in a an ecosystem is known as ______________.
- The trophic level of lion is a forest ecosystem is: