ECOSYSTEM

Why is the ecosystem important?

• It can sustain overpopulation.

• It sustains the balance of life in nature.

• It allows humans to exploit natural resources.

• It can absorb all the toxins humans dispose of.

Tags

NGSS.MS-LS2-3

NGSS.MS-LS2-4

NGSS.MS-LS2-5

TRUE or FALSE

Estuaries are often called "nurseries of the sea".

• TRUE

• FALSE

What do you call the body of water near the coast where fresh water from rivers and streams flows into the ocean and mixes with salt water?

• Intertidal Zone

• Estuary

• Ecosystem

Which of the following type of estuary is formed when sea levels rise and fall in existing river valleys?

• Bar-built Estuary

• Coastal Plain Estuaries

• Tectonic Estuaries

• Fjords Estuaries

Which of type of estuaries is formed from glacial action forming a U-shaped valley?

• Fjords Estuaries

• Tectonic Estuaries

• Delta System Estuary

• Coastal Plain Estuaries

These types of estuaries usually occur along major fault lines.

• tectonic estuaries

• fjords estuaries

• coastal plain estuaries

• bar-built estuaries

What type of estuary is formed when a lagoon or bay is protected from the ocean currents and eaves in coastal areas by sandbars and barrier islands?

• coastal plain estuaries

• bar-built estuaries

• fjords estuaries

• tectonic estuaries

Air is a biotic factor.

• TRUE

• FALSE

Estuaries provide a wide range of resources for organisms.

• TRUE

• FALSE

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-4