An increase in would theoretically increase photosynthesis. group of answer choices sulphur dioxide oxygen co2 carbon monoxide nitrate flag this question question 351 pts cam photosynthesis occurs mostly in group of answer choices temperate forest plants. cacti and succulents. arctic plants. aquatic plants. tropical rain forest plants.

Answer and Explanation:1) photosynthesis can be increased by increasing the concentration of CO2. When a plant is isolated and supplied with carbon dioxide, it is shown to have increased photosynthesis.

2) The Ocean makes up 70% of the planet while the land makes up only 30%. Therefore photosynthesis occurs more in the ocean. The aquatic plants and other autotrophs like the phytoplanktons carries out majority of the photosynthesis on earth.