For this assignment you will develop a scientific model on a poster that illustrates the role of photosynthesis and cellular respiration in the carbon cycle your model should also show how carbon cycle see earths for spheres once you have completed your model you will write a paper separate paragraphs describing the content of your model in more detail Your work will not be submitted to your teacher until you click Submit.
ITS FOR BIOGEOCHEMICAL CYCLES IN ECOSYSTEMS PLEASEE HELP ILL MARK BRAINLIEST 20 POINTS