Question

What does the base tier of the ecological pyramid represent? 

Answer 1

Answer:

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Explanation:

it is a graphic representation of the relationship between organisms at various trophic levels in a food chain. The basis of an ecological pyramid is the biomass, energy and number. The bottom of an ecological pyramid is the broadest and is occupied the producers, which from the first trophic level.

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Answer 2

Answer:

There are two types of pyramid one of biomass and other of number.

The base in pyramid of biomass represents total mass of producers in ecosystem while in pyramid of number it represents number two f producers in an ecosystem.