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4th Grade Science
Ecosystems
5. Biomes
5.3 Aquatic Biomes, Water-based ecosystem types
Dive Into Aquatic Biomes: Explore Earth's Water-Based Ecosystems
You will discover the amazing world of aquatic biomes from coral reefs and oceans to rivers, wetlands, and estuaries. Get ready to explore the water-based ecosystems that cover most of our planet!
What You'll Learn
You will learn the difference between freshwater and saltwater aquatic biomes.
You will discover coral reefs, wetlands, estuaries, and ocean zones.
You will understand how plankton and algae support aquatic food webs.
You will explore why protecting aquatic biomes matters for all life.
What You'll Practice
1
You will identify types of aquatic biomes and their key features.
2
You will compare freshwater and saltwater ecosystems using real examples.
3
You will explain why coral reefs and wetlands support so much biodiversity.
Why This Matters
Understanding aquatic biomes helps you see how water-based ecosystems support all life on Earth, including your own.
This Unit Includes
1 Video lesson
Practice exercises
Learning resources
Skills
Aquatic Biomes
Coral Reefs
Wetlands
Freshwater
Biodiversity
IA Curriculum Aligned