Decay And The Carbon Cycle: Question Preview (ID: 3804)

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What process used by plants takes carbon dioxide out of the atmosphere?
a) Photosynthesis
b) Respiration
c) Breathing
d) Burning

Decay is faster when conditions are warm and ?
a) Dry
b) Cold
c) Wet
d) Light

Carbon dioxide can be released into the atmosphere when what is burnt ?
a) Oil
b) Gas
c) Coal
d) All fossil fuels

Animals release carbon dioxide into the atmosphere through what process ?
a) Photosynthesis
b) Respiration
c) Burning
d) Getting hot

Which of the following is a detritus feeder?
a) Crow
b) Bacteria
c) Worm
d) Human

Think about respiration. What does an animal use that has carbon in it?
a) Air
b) Glucose
c) Carbon dioxide
d) Oxygen

There is always the same amount of carbon on Earth because it is ?
a) Not oxygen!
b) Recycled
c) Carbon!
d) Part of carbon dioxide

Bacteria is a decay micro-organism/organism, can you name another?
a) Humans
b) Fungi
c) Viruses
d) Worms

The carbon cycle relies on the use of....
a) Photosynthesis
b) Respiration
c) Photosynthesis and Respiration
d) Decay

Why do you have to have holes in a compost bin?
a) To let nitrogen in.
b) To let heat in.
c) To let oxygen in.
d) To let carbon dioxide in.

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