Aquatic Communities

Which is NOT example of freshwater ecosystems

• Coral Reef
• Lake
• Pond
• Stream

What is NOT an effect humans are having on animals in ocean ecosystems

• Polluting their water
• Over fishing areas
• Trapping Marine life in nets
• Increasing habitats

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-5

A community of living organisms and their nonliving environment

• Ecosystem

• Desert

• Climate

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

NGSS.MS-LS2-5

An Example of an Aquatic Ecosystem:

• tropical rain forest

• estuary

• taiga

Tags

NGSS.MS-LS2-3

The amount of salt contained in water

• oxygen level

• salinity

• water flow

Tags

NGSS.MS-LS2-4

Abiotic factors in an aquatic ecosystem

• temperature

• sunlight,

• water flow

• All answers are correct

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-3

Having to do with lakes, rivers, ponds, the water is not salty

• Marine

• Fresh water

• Estuary

Having to do with oceans, salty

• Marine

• Fresh water

• Estuary

Where freshwater meets salty sea water – coasts or coastal wetlands

• Marine

• Fresh water

• Estuary

The proportion of dissolved salts to pure water.

• Acidification

• Salinity

• CO2

• Abyssal