The gas that is cycled into the atmosphere at the arrow pointing from the leaves to the small clouds is oxygen. During photosynthesis, plants take in carbon dioxide and water and, using sunlight, convert these into glucose and oxygen. The oxygen produced is then released into the atmosphere.
Study the image of a plant.
Photosynthesis. An arrow points from the sun to the plant. An arrow points from water in the soil to roots. An arrow points from soil in the roots. An arrow points from leaves to the small clouds.
Which gas is cycled into the atmosphere at the arrow?
oxygen
nitrogen
water vapor
carbon dioxide
1 answer