Ecological Pyramids

In ecology, the ______ illustrates how energy moves from one ______ level to another within an ecosystem.

The ______ is always upright due to the ______, indicating that energy dissipates as heat during transfer.

______ producers transform ______ energy into chemical energy via photosynthesis.

A mere ______ of the energy at each level is passed on to the next, showing the ______ of energy transfer in ecosystems.

Purpose of energy pyramids in ecosystems

Role of primary production in energy pyramids

Position of decomposers in energy pyramids

The ______ pyramid is a representation of the total mass of organisms at each ______ level at a specific time.

The variations in the shape of the biomass pyramid indicate the differing ______ and ______ rates in various ecosystems.

Factors such as ______ shifts, ______ interactions, and ______ conditions can cause changes in the biomass pyramid over time.

Pyramid of numbers definition

Pyramid of numbers utility

Examples of pyramid of numbers shapes

The ______ of numbers, a key concept in ecology, was introduced by ______ ______ in 1927.

In 1938, ______ ______ ______ introduced the concept of a biomass pyramid, which illustrates the mass of organisms at different levels.