Cycles

How does carbon get from plants to animals?

• through food
• in the air
• through water
• Fedex

Tags

NGSS.MS-LS2-3

NGSS.MS-LS1-6

NGSS.MS-LS1-7

How does Carbon get from animals to plants?

• through food
• in the air
• through water
• UPS

How is Nitrogen removed from the air and put into compound that living things can use?

• plants
• photosynthesis
• chemosynthesis
• nitrogen fixing bacteria

What gas does burning things release into the atmosphere?

• oxygen
• carbon dioxide
• nitrogen
• diethylchlorofloromethane

What happens to carbon dioxide levels in the atmosphere when we burn fossil fuels?

• carbon dioxide levels in the atmosphere rise
• carbon dioxide levels in the atmosphere fall
• carbon dioxide levels in the atmosphere stay the same

Which of the following add carbon dioxide to the atmosphere?

• volcanoes
• combustion of fossil fuels
• animal and plant respiration
• all of these

Which of the following take carbon dioxide out of the atmosphere?

• plant and animal respiration
• volcanoes
• combustion of fossil fuels
• photosynthesis

Which of the following is not needed for photosynthesis?

• water
• carbon dioxide
• sunlight
• nitrogen

Where do most decomposers live?

• atmosphere
• in the water
• in the soil
• on rocks

If plants die.  What will animals run out of?

• carbon dioxide
• water
• oxygen