Intro to Ecology

The movement of water between the oceans, atmosphere, land, and  living things

• Nitrogen cycle
• Carbon cycle
• Water cycle
• Air cycle

Tags

NGSS.MS-ESS2-4

Which cycle is indicated in the diagram?

• Carbon cycle
• Water cycle
• Nitrogen cycle

Tags

NGSS.MS-LS1-6

Which cycle is indicated in the diagram?

• Water cycle
• Nitrogen cycle
• Carbon cycle

Tags

NGSS.MS-ESS2-4

Which cycle is indicated in the diagram?

• Nitrogen Cycle
• Water cycle
• Carbon cycle

Which substance must be chemically transformed before it can be used by plants?

• carbon dioxide gas
• water vapor
• nitrogen gas
• groundwater

Tags

NGSS.MS-LS1-6

In the carbon cycle, what is the role of green plants?

• release carbon dioxide into the air
• decomposing matter
• absorbing carbon dioxide
• combustion

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

What is the main gas in our atmosphere?

• carbon dioxide
• oxygen
• nitrogen

True/False, Plants can use nitrogen directly from the atmosphere.

• True
• False

Plants and animals need nitrogen to make __________.

• Protein
• Carbohydrates
• Lipids
• pizza

How do  animals get nitrogen?

• the atmosphere 
• eating other organisms
• bacteria
• lightning