The Importance of Biodiversity
Exploring the Rich Web of Life on Earth Grade 5 Science Lesson
What is Biodiversity?
Bio = Life, Diversity = Variety All the different plants, animals, and tiny living things Includes forests, oceans, deserts, and grasslands Every living thing has an important job in nature
Types of Biodiversity
{"left":"Species Diversity - Different types of animals and plants\nGenetic Diversity - Differences within the same species\nEcosystem Diversity - Different habitats and environments","right":"Examples: Tigers have stripes, zebras have different stripe patterns\nExamples: Tropical rainforests, coral reefs, grasslands\nExamples: All the different birds, fish, and insects"}
Biodiversity Detective Game
Look around the classroom and school yard Count how many different living things you can find Draw or write down 5 different plants or animals Share your discoveries with a partner
Why Do We Need Biodiversity?
Food - Many crops and animals provide our meals Medicine - Plants and animals help make medicines Clean air and water - Trees and plants clean our environment Natural beauty - Makes our world colorful and interesting
Think About It
What would happen if all the bees disappeared? How would this affect the plants and food we eat? Can you think of other animals that have important jobs in nature?
Threats to Biodiversity
Habitat destruction - Cutting down forests, filling in wetlands Pollution - Trash and chemicals harm animals and plants Climate change - Changing weather patterns affect where animals can live Invasive species - New animals or plants that don't belong
How Can We Help Protect Biodiversity?
Plant native flowers and trees in your yard Reduce, reuse, and recycle to create less waste Learn about local wildlife and their needs Support conservation organizations and national parks Make smart choices about what we buy and eat