Aquatic Organisms Exam

Front

What is a common characteristic of headwater streams?

Back

High dissolved oxygen (DO) levels.

Front

What are the three types of aquatic organisms classified by?

Back

Size, movement, and niche.

Front

Which type of wetland is known for its high biodiversity and nutrient-rich waters?

Back

Marsh.

Front

Which type of plankton includes algae?

Back

Phytoplankton.

Front

What is a feature of Arctic Tundra/Prairie Potholes?

Back

Excellent bird habitat.

Front

Define 'Dissolved Oxygen' (DO).

Back

The amount of oxygen that is present in water, essential for aquatic life.

Front

What is the role of phytoplankton in aquatic ecosystems?

Back

They are primary producers that convert sunlight into energy through photosynthesis.

Front

What distinguishes zooplankton from phytoplankton?

Back

Zooplankton are small animals that drift in water, while phytoplankton are microscopic plants.

Front

What is a 'wetland'?

Back

A land area that is saturated with water, either permanently or seasonally, and supports aquatic plants.

Front

What is the significance of marshes in the ecosystem?

Back

They provide habitat for wildlife, improve water quality, and help in flood control.