Mainly used in science education and academic writing about biology or ecology. Photosynthesis is a key topic in our biology class.
Pro Tip 2/3
No Personification
Photosynthesis is a biological process, not an action done by a person, so avoid personifying it. Photosynthesis enables plants to grow, not 'plants perform photosynthesis to grow.'
Pro Tip 3/3
Natural Importance
Often used to describe the importance of plants in the environment and the earth's ecosystems. The role of photosynthesis in the Earth's oxygen supply is critical.