
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.
Featured Diagrams
Levels of Ecological Organization: From Organisms to Biomes
5 lessons
0 of 5 done
- 1Levels of Ecological Organization: From Organisms to BiomesUp nextStart
- 2Ecological Pyramids of Numbers, Biomass, and EnergyPremiumNot started yet
- 3Carbon, Nitrogen, and Water Biogeochemical CyclesNot started yet
- 4Community Structures, Symbiosis, and Local Vegetation PatternsNot started yet
- 5Examining Stability and Change in Physical and Ecological SystemsNot started yet
Curriculum Framework
8th Grade · Science · Open Global Science
1
6 lessons
Cell Biology, Microscopy, and Enzyme Action
Prepare and observe temporary slide mounts, model organelle functions, and investigate factors affecting enzyme-catalyzed reactions.
2
5 lessons
Hierarchical Organization and Human Organ Systems
Analyze how multicellular systems integrate from cells to organ networks to sustain human homeostasis and immune defense.
3
5 lessons
Plant Anatomy, Physiology, and Bioenergetics
Investigate plant vascular transport, floral morphology, seed germination dynamics, and photosynthetic starch synthesis.
4
6 lessons
Molecular Genetics, Protein Synthesis, and Biotechnology
Model the DNA double helix, trace transcription and translation, and evaluate genetic engineering applications and bioethics.
5
6 lessons
Reproductive Biology, Endocrinology, and Health
Compare reproductive strategies, analyze the hormonal regulation of human reproduction, and assess contraception and STI prevention.
6
5 lessons
Classification, Phylogeny, and Evolutionary Mechanisms
Classify organisms using taxonomic keys, evaluate five/six-kingdom systems, and model natural and artificial selection over geological time.
7
5 lessons
Ecological Energetics, Nutrient Cycles, and Biodiversity
Construct ecological pyramids, quantify biogeochemical cycling, analyze community interactions, and evaluate biodiversity conservation.