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The first trophic level occupied in pyramid of number for grassland is by

Options

  1. Aproducer
  2. Bprimary consumer
  3. Csecondary consumer
  4. Dtertiary consumer

Correct answer

A. producer

Step-by-step solution

The first trophic level is occupied by producers This relationship is expressed in terms of number, biomass or energy. The base of each pyramid represents the producers or the first trophic level while the apex represents tertiary or top level consumer. The three types of ecological pyramids that are usually studied are (a) pyramid of number; (b) pyramid of biomass and (c) pyramid of energy..

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