Freshwater Biomes: Life and Ecosystems in Our Waterways

The video explores the differences between saltwater and freshwater, focusing on the freshwater biome. It explains the concept of biomes, highlighting the unique climate, plants, and animals found in freshwater environments. The video discusses the water cycle's role in maintaining these ecosystems and categorizes freshwater bodies into lodic and lentic types. It also covers the importance of freshwater plants and the diverse animal life that thrives in these habitats. Finally, it highlights iconic freshwater locations like the Amazon River and Lake Baikal, emphasizing their ecological significance.

What percentage of the Earth's surface is covered by freshwater biomes?

• 25%

• 50%

• 10%

• 1%

Which of the following is a characteristic of lentic freshwater biomes?

• Salty water

• Still water

• Frozen water

• Flowing water

What is the process called when water vapor cools and forms clouds?

• Condensation

• Evaporation

• Precipitation

• Transpiration

How do freshwater plants like algae contribute to the ecosystem?

• They produce salt

• They create waves

• They provide oxygen

• They absorb sunlight

Which plant is known for having roots that anchor it to the lake floor?

• Reeds

• Water lilies

• Cattails

• Algae

What adaptation allows fish to breathe underwater?

• Fins

• Scales

• Gills

• Lungs

Which of the following is an example of an amphibian found in freshwater biomes?

• Trout

• Frog

• Crayfish

• Duck

What is unique about Lake Baikal in Russia?

• It's the warmest lake

• It's the saltiest lake

• It's the deepest and oldest freshwater lake

• It's the largest lake by volume

Which river is known for supporting a vast array of wildlife, including piranhas and river dolphins?

• Mississippi River

• Yangtze River

• Amazon River

• Nile River

What percentage of the world's fresh surface water is contained in the Great Lakes?

• 30%

• 20%

• 10%

• 5%