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7th Grade · Science · Open Global Science
Adolescent Health, Disease Transmission, and Pharmacology
Track 1 of 5 · 9 lessons
9 lessons
Evaluate personal and community health decisions, infectious disease transmission, substance physiology, and reproductive biology.
Featured Diagrams
- 1The Food Groups and Building a Balanced PlateUp nextStart
- 2Physical Activity, Cardiovascular Health, and Metabolic BalancePremiumNot started yet
- 3Physiological Effects of Caffeine and StimulantsNot started yet
- 4Cellular and Neurological Effects of Alcohol and TobaccoNot started yet
- 5Narcotics, Substance Addiction, and NeurochemistryNot started yet
- 6Modes of Infectious Disease Transmission and VectorsNot started yet
- 7Public Health Sanitation: Clean Water and Sewer SystemsNot started yet
- 8Organs of the Human Reproductive SystemsNot started yet
- 9Hormonal Regulation in Puberty and the Menstrual CycleNot started yet
Biological Classification, Taxonomy, and Phylogenetics
Track 2 of 5 · 6 lessons
6 lessons
Classify living organisms using Linnaean taxonomy, dichotomous identification keys, and phylogenetic branching trees.
- 1The Three-Domain and Six-Kingdom Classification SystemUp nextStart
- 2Hierarchical Taxonomic Ranks from Domain to SpeciesPremiumNot started yet
- 3Constructing and Interpreting Dichotomous KeysNot started yet
- 4Using Anatomical Traits for Organism IdentificationNot started yet
- 5Interpreting Cladograms and Phylogenetic TreesNot started yet
- 6Molecular Evidence in Modern TaxonomyNot started yet
Biome Adaptations, Geological Isolation, and Speciation
Track 3 of 5 · 6 lessons
6 lessons
Analyze structural and behavioral biome adaptations, linking speciation and extinction events to plate tectonics and climate history.
- 1Comparing Food Chains Across Different BiomesUp nextStart
- 2Structural and Behavioral Adaptations in Extreme BiomesPremiumNot started yet
- 3Plate Tectonics, Continental Drift, and BiogeographyNot started yet
- 4Geographic Isolation and Allopatric SpeciationNot started yet
- 5Climate History and Mass Extinction EventsNot started yet
- 6Adaptive Radiation and Post-Extinction Biodiversity RecoveryNot started yet
Cell Structure, Prokaryotes, and Membrane Transport
Track 4 of 5 · 8 lessons
8 lessons
Model cellular architecture, differentiate prokaryotic and eukaryotic cells, and investigate passive and active membrane transport processes.
Featured Diagrams
- 1Microscopic Observation of Plant and Animal CellsUp nextStart
- 2Vacuoles, Lysosomes, and the Cell Wall in Plant and Animal CellsPremiumNot started yet
- 3Distinguishing Prokaryotic and Eukaryotic Cell StructuresNot started yet
- 4Cell Membrane: Semi-permeability and TransportNot started yet
- 5Diffusion vs. Osmosis: Comparing Cell TransportNot started yet
- 6Understanding Osmosis: Movement of Water Across MembranesNot started yet
- 7Modeling Cell Size Limits and Surface Area-to-Volume RatioNot started yet
- 8Investigating Dialysis Tubing as a Model MembraneNot started yet
Crosscutting Concepts: Systems, Matter, and Energy
Track 5 of 5 · 4 lessons
4 lessons
Apply crosscutting concepts such as structure and function, conservation of mass and energy, and dynamic equilibrium to explain natural systems.
Featured Diagrams
- 1Relating Structure to Function in Natural and Designed SystemsUp nextStart
- 2Using Data to Support Conservation of MassPremiumNot started yet
- 3Tracking Energy Transformations and Conservation in SystemsNot started yet
- 4Analyzing System Stability, Feedback Loops, and ChangeNot started yet