Marine Ecosystems

Front

What is the primary source of nutrients in an arctic ecosystem?

Back

The ocean.

Front

What organism anchors itself to grasses or rocks?

Back

Barnacle.

Front

Where are the majority of marine organisms found?

Back

Shallow, coastal waters.

Front

Which marine ecosystem is considered not productive?

Back

Open ocean.

Front

What is the base of the marine food web?

Back

Plankton.

Front

Define 'marine ecosystem'.

Back

A marine ecosystem is a complex community of organisms and their environment in oceanic or coastal waters.

Front

What role do plankton play in marine ecosystems?

Back

Plankton serve as the primary producers and base of the marine food web.

Front

What are hydrothermal vents?

Back

Hydrothermal vents are underwater geysers that release heated water and nutrients, supporting unique ecosystems.

Front

What is the significance of coral reefs in marine ecosystems?

Back

Coral reefs provide habitat, food, and breeding grounds for many marine species.

Front

How does runoff affect marine ecosystems?

Back

Runoff can introduce pollutants and excess nutrients, leading to harmful algal blooms.