in 3 to 5 sentences explain why all organisms are dependent on the process of photosynthesis. Be sure to include at least one example.

1 answer

All organisms depend on the process of photosynthesis because it is the primary way that energy from the sun is converted into chemical energy in the form of glucose, which serves as a vital food source. Photosynthetic organisms, such as plants and some algae, produce oxygen as a byproduct, which is essential for the survival of aerobic organisms, including humans. For example, the energy captured by green plants through photosynthesis supports the entire food web, as herbivores consume these plants, while carnivores rely on herbivores for energy. Thus, photosynthesis is foundational not only for energy flow in ecosystems but also for maintaining atmospheric oxygen levels required for life.