If light is poor, photosynthesis takes place more slowly. Plants are also crucial to human life because we rely on them as a source of food for ourselves and for the animals that we eat. CO2 gas is produced by burning carbon and organic compounds. 1.Light intensity. Energy for photosynthesis is provided by light from the sun or from artificial lamps. Light is a factor required for photosynthesis to occur. Carbon dioxide is a necessary reagent for the process to occur. Both photosynthesis and cellular respiration yield molecules used for energy. Start studying Photosynthesis. (Image credit: Shutterstock) The photosynthetic apparatus. What kind of energy is needed for photosynthesis to occur, During photosynthesis, producers like green plants, algae and some bacteria convert light energy from the sun into chemical energy. Without light, plants cannot photosynthesize, even if there is enough water and carbon dioxide in the environment. As they go through the process, they release oxygen into the air. Photosynthesis uses light energy to convert carbon dioxide., hey google i love you It is also produced when … However, photosynthesis produces the sugar glucose, which is an energy storage molecule. It has a scientific symbol CO2. In any series of chemical reactions where one substance combines with another to form a larger compound, energy is needed to fuel the reactions. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Plants get the water needed for photosynthesis from their roots. Photosynthesis is the reverse of cellular respiration. The photosynthesis equation in words is: Photosynthesis is essential for the existence of all life on earth. We, in turn, exhale the carbon dioxide needed by plants. 2.Carbon dioxide concentration. The balanced photosynthesis equation. Photosynthesis is also responsible for the production of oxygen – which is needed by most organisms for their survival. What are the three things needed for photosynthesis? Plants need energy from sunlight for photosynthesis to occur. It serves a crucial role in the food chain – the plants create their food using this process, thereby, forming the primary producers. Photosynthesis provides us with most of the oxygen we need in order to breathe. Cellular respiration takes the sugar and turns it into a form both plants and animals can use. Below are things that plants need for photosynthesis: Carbon dioxide: It is a colorless, naturally occurring odorless gas found in the air that we breathe. H2O & CO2 2. Trevor Nace. There are two stages to photosynthesis: light reactions and dark reactions. That may be all you needed, but just in case, let's give a bit more detail. The process of photosynthesis is essential to life by making the sun's energy available to living organisms. Photosynthesis produces chemical energy in the form of glucose, a carbohydrate or sugar. 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