Aquatic Biomes Hill

Front

What is an oligotrophic lake?

Back

An oligotrophic lake is a type of lake characterized by clear water and low nutrient levels, supporting fewer aquatic plants and animals.

Front

What is an estuary?

Back

An estuary is a wetland area where freshwater from rivers meets and mixes with saltwater from the ocean, creating a unique ecosystem.

Front

What is an eutrophic lake?

Back

An eutrophic lake is a nutrient-rich lake often found in lowland areas, characterized by green water due to high levels of phytoplankton.

Front

What is the aphotic zone?

Back

The aphotic zone is a layer of water in aquatic environments where sunlight does not penetrate, making photosynthesis impossible.

Front

What are phytoplankton?

Back

Phytoplankton are microscopic organisms in aquatic environments that perform photosynthesis, serving as a primary food source for many marine organisms.

Front

What is the difference between oligotrophic and eutrophic lakes?

Back

Oligotrophic lakes have low nutrient levels and clear water, while eutrophic lakes are nutrient-rich with green water due to high phytoplankton growth.

Front

What role do estuaries play in the ecosystem?

Back

Estuaries serve as nurseries for many marine species, filter pollutants, and provide habitat for diverse wildlife.

Front

What is the significance of the open ocean?

Back

The open ocean is a vast aquatic biome that contains the aphotic zone and supports a wide variety of marine life, including large fish and mammals.

Front

What are zooplankton?

Back

Zooplankton are small, often microscopic animals that drift in water and feed on phytoplankton and other organic matter.

Front

How do nutrient levels affect aquatic ecosystems?

Back

Nutrient levels influence the growth of phytoplankton and aquatic plants, impacting the entire food web and overall health of the ecosystem.