Ecosystems
6th Grade Science · 10 lessons
Start lesson 1
Lessons
- 1Levels of Life: Cells to OrganismsLiving things are organized into levels: cells form tissues, tissues form organs, organs form organ systems, and organ systems make up a complete organism.Lesson
- 2Types of SymbiosisSymbiosis is a close relationship between two different species. In mutualism, both benefit; in parasitism, one benefits while the other is harmed; in commensalism, one benefits and the other is unaffected.Lesson
- 3Earth's Major BiomesBiomes are large regions with similar climate, plants, and animals. Major biomes include tropical rainforest, desert, grassland, tundra, and temperate forest.Experiment
- 4Innate and Learned BehaviorAnimal behaviors can be innate (born with) or learned. A spider spinning a web is innate behavior, while a dog learning to sit on command is learned behavior.Lesson
- 5The Process of PhotosynthesisPhotosynthesis converts light energy into chemical energy stored in glucose. Plants use carbon dioxide from the air and water from the soil, releasing oxygen as a byproduct.Experiment
- 6Coral Reef EcosystemsCoral reefs are underwater ecosystems built by tiny coral animals. They support an incredible diversity of marine life including fish, sea turtles, and invertebrates.Lesson
🖨️
View in ShopGet all 10 Ecosystems lessons as PDF
Printable worksheets & answer keys — $4.99