i dont know go ask your mom!
Water and oxygen are needed.
The five essential conditions needed for photosynthesis to take place are sunlight, carbon dioxide, water, chlorophyll, and enzymes. Without any of these conditions, photosynthesis cannot occur effectively.
all water must be moved from the body,little to no decomposition from bacterial action can take place
heavy rainfall with flat gradient, deforested land with no drainage system.
Oxygen
RNA polymerase is the enzyme needed for transcription to take place. It catalyzes the synthesis of an RNA molecule from a DNA template.
The army was needed for the battle that was going to take place.
Co2
Oxygen and mitochondria.
Air, water and warmth must be present for germination to take place.
they didn't they walked to place to place because they couldn't take the bus
glucose and oxygen