Whether the culprit were too much sunlight or not enough, if photosynthesis stopped, plants would stop converting carbon dioxide -- an air pollutant -- to organic material. Right now, we rely on photosynthetic plants, algae and even bacteria to recycle our air. read more
If photosynthesis on Earth stopped, then there will be less or worse no oxygen in the atmosphere. Life on earth will be impossible since most of the living things on Earth needs the oxygen in the atmosphere in order to survive and do certain processes. read more
If photosynthesis came to an abrupt end, most plants would die within short order. read more
The plants that use photosynthesis would die because the plants would not create food. They would die of hunger. Without another source of food, most of the animals would likewise die off to. read more