MCQ
The relation between producers and consumers in an ecosystem can be graphically represented in the form of a pyramid called
- ✓Ecological pyramid
- BTrophic level
- CPi chart
- DPyramid of biomass
$(i)$ Pyramid of number
$(ii)$ Pyramid of biomass
$(iii)$ Pyramid of energy
The concept of pyramid was proposed by Charles Elton $(1927)$ so, they are also called as Eltonian pyramids
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$A.$ Variation at genetic level arises due to mutations.
$B.$ Technique of $DNA$ fingerprinting was initially developed by Alec Jeffreys