MCQ
Find out correct match w.r.t. salinity (in parts per thousand)
- AIn land water $= >5$
- BSea water $= 60-65$
- ✓Hyper saline logoons $= >100$
- DFresh water $= >3$
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$(1)$ Zooplanktons are primary producers in an aquatic ecosystem.
$(2)$ Decomposition is largely an oxygen requiring process.
$(3)$ In a natural ecosystem, fishes, wolf, etc. are carnivore.
$(4)$ The amount of energy decreases in each successive trophic level.