Answer:
Green plants and trees use photosynthesis to make food from sunlight, carbon dioxide and water in the atmosphere: It is their primary source of energy. The importance of photosynthesis in our life is the oxygen it produces. Without photosynthesis there would be little to no oxygen on the planet.
Explanation:
According to my calculations, the correct answer is true
Food water and predators can cause organisms to move on
Atrophic gastritis is a condition usually in older adults that would impair the ability to absorb iron and vitamin B12. It is characterize by chronic inflammation of the gastric mucosa.The end point of chronic process is atrophy of gastric mucosa.