B4- carbon cycle, nitrogen cycle

?
is an important element, but there is only a fixed amount of it in this world
carbon
1 of 10
the whole carbon cycle is powered by it
photosynthesis
2 of 10
green plants use the carbon from CO2 to make fats, proteins and what?
carbohydrates
3 of 10
passes the carbon compounds in the plant
eating
4 of 10
when plants and animals decompose they are broken down by microorganisms, they decompose and release
carbon dioxide
5 of 10
some useful plant and animal products are
burned
6 of 10
this means that habitats can be maintained for the organisms
decomposition of materials
7 of 10
carbon flows through the earths ecosystems in this
carbon system
8 of 10
materials are constantly recycled in this
ecosystem
9 of 10
living things are made up of
elements
10 of 10

Other cards in this set

Card 2

Front

the whole carbon cycle is powered by it

Back

photosynthesis

Card 3

Front

green plants use the carbon from CO2 to make fats, proteins and what?

Back

Preview of the front of card 3

Card 4

Front

passes the carbon compounds in the plant

Back

Preview of the front of card 4

Card 5

Front

when plants and animals decompose they are broken down by microorganisms, they decompose and release

Back

Preview of the front of card 5
View more cards

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