Carbon & Nitrogen Cycle Quiz

Nitrogen is naturally too dense and not easily absorbed

Nitrogen is a thick gas

Carbon is already being absorbed

Animals need to eat the plants

It is released back into the soil

It evaporates into the atmosphere

It turns into carbon dioxide

It turns into water

Oxygen

Nitrite

Ammonia

Carbon dioxide

Amonification

Nitrification

Denitrification

Nitrogen fixation

decomposers

plants

animals

producers

Both involve liquid substances

I'm just guessing

Both involve the transfer of substances between animals, plants, and the Earth.

Both involve the transfer of substances between the Earth and outer space.

respiration: releasing CO₂

breaking down CO₂ in the soil

photosynthesis: absorbing CO₂

converting atmospheric CO₂ into organic molecules

respiration: releasing CO₂

breaking down CO₂ in the soil

photosynthesis: absorbing CO₂

converting atmospheric CO₂ into organic molecules

Water

Atmosphere

Sun

Air

Respiration

Decomposition

Combustion

Erosion