In an aquatic ecosystem, the tropic level equivalent to cows in grasslands is ____________.
A. Nekton
B. Zooplankton
C. Phytoplankton
D. Benthos
A. Nekton
B. Zooplankton
C. Phytoplankton
D. Benthos
A. Ecology
B. Ecosystem
C. Phytogeography
D. Ethology
A. Mineralogical sciences
B. Phenology
C. Phrenology
D. Atmospheric sciences
A. Lightning
B. Deforestation
C. Photosynthesis
D. Burning fossil fuels
A. Producers
B. Consumers
C. Pests
D. Decomposers
A. Chloroform
B. Chlorophyll
C. Phosphorus
D. Polymer
A. Agricultural and sewage water
B. Vehicle exhaust
C. Pesticides
D. Industrial effluents
A. River segments
B. Mesohabitats
C. Patches
D. River reaches
A. Earth’s crust
B. Deep seas
C. Peak mountains
D. Forests
A. Carbon
B. Iodine
C. Phosphorus
D. Sulphur