Biodiversity
The variety of life on Earth โ how we classify it and why it matters.
Learning goals
- What Is Biodiversity?Explain biodiversity as the variety of living things in an area, and why it makes ecosystems healthier.
- Classifying Living ThingsDescribe how scientists sort living things into groups based on shared characteristics.
- Vertebrates and InvertebratesClassify animals by whether they have a backbone, and name the main vertebrate classes.
- Every Species Has a RoleDescribe roles species play in ecosystems, such as pollination, seed spreading, and decomposition.
- Protecting BiodiversityIdentify threats to biodiversity, including habitat loss and invasive species, and ways people protect it.