photosynthesis is important to living organisms because it is the foundation of most food chains. the source…

photosynthesis is important to living organisms because it is the foundation of most food chains. the source of nitrogen gas in the air. how animals get carbon dioxide to breathe. the process that occurs in most ecosystems.
Answer
Brief Explanations:
Photosynthesis allows plants to produce organic compounds using sunlight, water, and carbon - dioxide. These plants form the base of most food chains as primary producers. Nitrogen gas in the air comes from processes like nitrogen - fixing bacteria, not photosynthesis. Animals breathe in oxygen and release carbon dioxide, not the other way around for photosynthesis. While photosynthesis occurs in many ecosystems, its key importance is being the foundation of food chains.
Answer:
the foundation of most food chains.