Aquatics Intro

Which is not a group of organisms?

• benthos
• plankton
• nekton
• necros

 A whale is an example of

• plankton
• nekton
• benthos
• necros

A floating invertebrate is an example of

• plankton
• nekton
• benthos
• necros

A crab is an example of what

• plankton
• nekton
• benthos
• necros

Which is there more of on Earth

• water 
• land

Which is there more of

• freshwater
• saltwater

Which is there more of

• glaciers
• surface water

What is the term for a freshwater source where groundwater meets the surface

• lake or pond
• ocean
• estuary

Which area is near the shore and has abundant life and sunlight?

• benthic zone
• littoral zone
• open ocean

What is the term for the area composed of decomposers and has little sunlight?

• benthic zone
• littoral zone
• open ocean