AI Tutor

lesson

Ecological Pyramids of Numbers, Biomass, and Energy

Ecological Energetics, Nutrient Cycles, and Biodiversity

8th Grade·Science·Open Global Science

Updated 1 month ago · 3 views

Calculate trophic transfer efficiencies and construct quantitative pyramids demonstrating the 10 percent energy rule.

Premium Lesson

Upgrade to unlock this lesson, practice questions, and your personal tutor.

This lesson is part of a track

Public learning track

Ecological Energetics, Nutrient Cycles, and Biodiversity

8th Grade · Science · Open Global Science

5 lessons

Goal

Construct ecological pyramids, quantify biogeochemical cycling, analyze community interactions, and evaluate biodiversity conservation.

5 lessons

0 of 5 done

Levels of Ecological Organization: From Organisms to BiomesUp next
Ecological Pyramids of Numbers, Biomass, and EnergyYou are here
Carbon, Nitrogen, and Water Biogeochemical CyclesNot started yet
Community Structures, Symbiosis, and Local Vegetation PatternsNot started yet
Examining Stability and Change in Physical and Ecological SystemsNot started yet

View full track

Learning standards covered

OGS.9.LS.7Open Global Science Standards 2026™ · 8th Grade

Model trophic energy flow through ecological pyramids, nutrient cycling, community structures, local vegetation patterns, and explain how biodiversity ensures ecosystem stability and sustainability.