There are two types. Those are H2O and CO2 gas.
Photosynthesis starts with 6 molecules of carbon dioxide and 6 molecules of water.
green chlorophyll pigmentscarbon dioxidewater
chlorophyll is needed for photosynthesis to occur. Its green pigment allows it to trap sunlight needed to split water molecules into oxygen and hydrogen.
Since the chemical equation for photosynthesis is : 6 CO2 + 6 H2O + light energy --> C6H12O6 + 6 O2 This means that carbon dioxide, light energy, and water molecules are needed for photosynthesis ( to produce glucose and oxygen).
Photosynthesis or respiration.
The green chemical needed to allow photosynthesis to happen, is the chemical chlorophyll present in the chloroplast of a palisade cell.
What is needed to occur is Water, Carbon Dioxide, chorophyll, sunlight for the Photosynthesis to occur.
ATP and NADH2
ATP and NADPH
ATP and NADH2
they are broken down. Cells can make certain molecules when needed for a certain function. -Novanet
A volcanic eruption puts ash into the air, which cuts off sunlight to the plant. Light is needed for photosynthesis to happen, so photosynthesis wouldn't happen if a volcano erupted near the plant.