Which of the following ecological pyramids is generally inverted?a)Pyr...
In an aquatic ecosystem, the pyramid of biomass is generally inverted.
View all questions of this test
Which of the following ecological pyramids is generally inverted?a)Pyr...
Pyramid of Biomass in a Sea is Generally Inverted
Ecological pyramids are graphical representations of the trophic levels of an ecosystem. They show the flow of energy and matter in an ecosystem. There are three types of ecological pyramids: pyramid of numbers, pyramid of biomass, and pyramid of energy.
Pyramid of Biomass
The pyramid of biomass represents the total mass of all the living organisms at each trophic level in an ecosystem. It shows the amount of living matter that is available at each trophic level. The biomass of the producers is always greater than the biomass of the herbivores, and the biomass of the herbivores is always greater than the biomass of the carnivores.
Inverted Pyramid of Biomass in a Sea
In a sea, the pyramid of biomass is generally inverted, which means that the biomass of the producers is less than the biomass of the herbivores, and the biomass of the herbivores is less than the biomass of the carnivores. This is because the producers in the sea, such as phytoplankton, are very small and have a short lifespan. They are consumed rapidly by the herbivores, such as zooplankton, which in turn are consumed by the carnivores, such as fish. Since the producers have a short lifespan, their biomass is not as great as the biomass of the herbivores and carnivores, which have longer lifespans and accumulate more mass over time.
Conclusion
In conclusion, the pyramid of biomass is generally inverted in a sea due to the short lifespan and small size of the producers, which results in a higher biomass of herbivores and carnivores.
To make sure you are not studying endlessly, EduRev has designed NEET study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in NEET.