Question

in the food chain what the group of living organisms forms a base for all pyramid on number?​

Answer 1

Answer:

autotrophs

The base of the pyramid is composed of species called autotrophs, the primary producers of the ecosystem. All other organisms in the ecosystem are consumers called heterotrophs, which either directly or indirectly depend on the primary producers for food energy. Figure 2: Transfer of energy through an ecosystem.

Answer 2

autotrophs

The base of the pyramid is composed of species called autotrophs, the primary producers of the ecosystem. All other organisms in the ecosystem are consumers called heterotrophs, which either directly or indirectly depend on the primary producers for food energy.