Chapter 9 Lesson 2 Review

This type of aquatic ecosystem is a mix of fresh and salt water.

• estuary
• lake
• river

Which is a fresh water ecosystem?

• river
• estuary
• ocean

Tags

NGSS.5-ESS2-2

Which aquatic ecosystem is found where the freshwater rivers meet the ocean?

• ocean

• estuary

• lake

• pond

Swamps, marshes, and rivers are all examples of ____________ ecosystems.

• Saltwater

• Oceans

• Freshwater

• Tropical Rainforest

Tags

NGSS.MS-LS2-3

Which of the following is NOT a freshwater ecosystem?

• Stream

• River

• Coral reef

• Pond

What is a difference between an ocean ecosystem and a lake ecosystem?

• An ocean ecosystem has less plant life.
• An ocean ecosystem has less animal life.
• Ocean ecosystems have saltwater and lake ecosystems have freshwater.

Which of the following is considered a wetland?

• Swamps
• Marshes
• Bogs
• All of the above.

Which biome is pictured below?

• ocean
• freshwater
• coral reef 
• wetland

Which watery biome has the highest concentration of salt?

• estuary
• wetland
• freshwater
• coral reef