Front

The majority of marine organisms are found in:

Back

Shallow, coastal waters.

Front

Which marine ecosystem has low productivity (energy)?

Back

Open ocean.

Front

A tropical or subtropical marine swamp that is characterized by the abundance of low to tall trees is called:

Back

Mangrove Swamp.

Front

What are biotic factors?

Back

Biotic factors are the living factors of an ecosystem.

Front

By what month had most of the whale flesh been removed from the whale fall?

Back

21.

Front

What is the primary characteristic of coral reefs?

Back

High biodiversity and productivity.

Front

Define an estuary.

Back

An area where freshwater from rivers meets and mixes with saltwater from the ocean.

Front

What role do mangroves play in coastal ecosystems?

Back

They provide habitat, protect shorelines, and filter pollutants.

Front

What is the significance of the photic zone in ocean ecosystems?

Back

It is the upper layer of the ocean where sunlight penetrates, allowing photosynthesis.

Front

What are abiotic factors?

Back

Nonliving components of an ecosystem, such as temperature, water, and minerals.