1. Tardigrade
  2. Question
  3. Biology
  4. Read the following statements regarding ecological pyramids and choose the correct answer. a. Relationship between organisms at different trophic levels is expressed in terms of number, biomass and energy. b. Any calculations of energy content, biomass or number has to include one group of organisms at that trophic level. c. In most ecosystems, all the pyramids of number, biomass and energy are upright. d. The pyramid of biomass in sea is generally invert ed. e. Pyramid of energy is always inverted and can never be upright.

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Q. Read the following statements regarding ecological pyramids and choose the correct answer.
$a$. Relationship between organisms at different trophic levels is expressed in terms of number, biomass and energy.
$b$. Any calculations of energy content, biomass or number has to include one group of organisms at that trophic level.
$c$. In most ecosystems, all the pyramids of number, biomass and energy are upright.
$d$. The pyramid of biomass in sea is generally invert ed.
$e$. Pyramid of energy is always inverted and can never be upright.

Ecosystem

Solution:

• Any calculation of energy content, biomass or numbers has to include all the organism at that trophic level.
• Pyramid of energy is always upright, can never be inverted