Biogeochemical Cycles

Match it! Select the correct answer from the pull down...Good luck!

This process removes carbon dioxide from the atmosphere.

This process occurs when bacteria convert ammonium in the soil into nitrates which plants can absorb.

What happens to the amount of matter over time?

During which process do plants need oxygen?

Which process is bacteria NOT responsible for?

What occurs during denitrification?

Where does water come from before going into a plant?

Where is water located before condensing into a cloud?