The answer is D. We can't directly use the nitrogen from the air so we need the bacteria to change it into something that we can use.
Answer: The carbon cycle is the cycle by which carbon is exchanged among the biosphere, pedosphere, geosphere, hydrosphere, and atmosphere of the Earth. Steps of photosynthesis is absorption of light, electron. transport leading to the reduction, generation of ATP (adenosine triphosphate), and conversion of CO2 into carbohydrates.
Explanation:
Answer:
c
Explanation:
carbs are known for energy production! let me know if you got the answe right