Aquatic Ecosystems Review

Estuaries

• are always saltwater ecosystems.

• are always freshwater ecosystems.

• are ecosystems where both fresh water and salt water are present.

• prevent the development of salt marshes.

Tags

NGSS.MS-LS2-2

How many groups can Aquatic ecosystems be classified into?

• 2

• 5

• 8

• 15

Which of the following is not a Marine wetland?

• Swamp

• Estuary

• Salt marsh

• Mangrove swamp

A large body of moving fresh water is a:

• Stream

• Lake

• Spring

• River

The amount of salt found in water is -

• temperature
• salinity
• pollution
• clarity

Which represents the distribution of water on Earth?

• 3% freshwater, 97% salt water
• 97% freshwater, 3% salt water
• 71% freshwater, 29% salt water
• 29% freshwater, 71% salt water

Tags

NGSS.MS-ESS2-4

Most of the Earth's water is in

• salty oceans
• freshwater lakes
• freshwater ponds
• glaciers

Tags

NGSS.MS-ESS2-4

What is a food chain?

• The flow of energy from one thing to another

• The way animals eat each other

• The way the sun makes everything

• How the plants grow

Tags

NGSS.MS-LS2-3

What is a producer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms

What is a consumer? 

• Organism that creates their own food.
• Organism that eat other organisms for energy
• Organism that eat other dead organisms