It depends whom you ask, a climate change fanatic or a scientist.
The Carbon source for photosynthesis is the air
Carbon Dioxide (CO2) from the air.
carbon dioxide
Carbon Dioxide (CO2) from the air.
Carbon dioxide
Carbon Dioxide (CO2) from the air.
Carbon Dioxide (CO2) from the air.
Carbon Dioxide (CO2) from the air.
No, nitrogen is the main gas in air, followed by oxygen. Carbon dioxide is the third or fourth most abundant gas depending on humidity.
A plant's primary source of carbon is the air, where carbon is found in the form of carbon dioxide. Plants also need carbon dioxide, water, and light energy for photosynthesis that occurs in plant leaves.
The air - what people and animals breathe out etc
they are nitrogen oxygen argon and carbon dioxide