MCQ
In a tree ecosystem, the pyramid of number is
- AUpright
- BInverted
- ✓Both of the above
- DNone of the above
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$R$ : This enzyme remain active during the high temperature including denaturation of double stranded $DNA$.
$(1)$ 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.