HW#3 U1.Ch3.S3

Front

What is the role of phytoplankton in an aquatic ecosystem?

Back

Producers, as they perform photosynthesis and form the base of the aquatic food web.

Front

What is the benthic zone in a body of water?

Back

The area that is cool and dark, where bottom-feeders are located.

Front

What is the photic zone in the ocean?

Back

The part of the ocean that receives sunlight, allowing photosynthesis to occur.

Front

What characterizes the littoral zone in aquatic ecosystems?

Back

It is abundant in aquatic life, diverse, and receives full sunlight.

Front

What is an estuary?

Back

A marine ecosystem that connects a river with the ocean, characterized by brackish water.

Front

What are the primary producers in aquatic ecosystems?

Back

Phytoplankton, which convert sunlight into energy through photosynthesis.

Front

What is the significance of the photic zone for marine life?

Back

It supports photosynthetic organisms and is crucial for the food web.

Front

How does the benthic zone differ from the pelagic zone?

Back

The benthic zone is the bottom of the water body, while the pelagic zone is the open water column.

Front

What types of organisms are typically found in the littoral zone?

Back

Aquatic plants, fish, and various invertebrates that thrive in shallow waters.

Front

What factors influence the distribution of aquatic life in different zones?

Back

Light availability, temperature, and nutrient levels.