Are Ecosystems Turner Unified什么是生态系统特纳统一ppt课件.pptVIP

What Are Ecosystems?;Vocabulary;Science Background;Vocabulary Power;Vocabulary Power;Vocabulary Power;Vocabulary Power;150 - Ecosystems;150 - Ecosystems;150 - Ecosystems;150 - Ecosystems;150 - Ecosystems;Main Idea and Supporting Details;152 – A Place to Live;Main Idea and Details: How are a population and a community related in an ecosystem? A population is a group of organisms of the same species living in an ecosystem. A community is all the populations of an ecosystem.;Vocabulary: 152 – Population: A group of organisms of the same species living together in an ecosystem. 152 – Community: All populations living in an ecosystem. 153 – Habitat: The part of the ecosystem in which the organism lives. 153 – Niche: The organisms role in an ecosystem.;Main Idea and Supporting Details;How can the extinction of one species decrease an ecosystem’s diversity over time? Removal of one could eliminate others that depend on it for food.;Main Idea and Details: Why are climate and location the two most important factors in determining ecosystem diversity? In general, ecosystems closer to the equator are warmer and have more species and so are more diverse. Ecosystems closer to the poles are colder and have fewer species and so are less diverse.;154 - Diversity;154 – Insta-Lab;Main Idea and Supporting Details;Get your coats because…;Lesson 1 Review