In a food chain, the total amount of living material is depicted by

  • A

    Pyramid of biomass

  • B

    Pyramid of energy

  • C

    Pyramid of number

  • D

    Trophic levels

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Definitions / Explanation :

$(i)$ Sere

$(ii)$ Standing state

Which of the following is a functional aspect of an ecosystem?

Climax community means....

Plants near seashore is an example of

Phosphorus is major constituent of

$(1)$ Biological membranes

$(2)$ Nucleic acid

$(3)$ Cellular energy transfer system

$(4)$ Protein synthesis