Question

what is the primary source of energy for most ecosystems? options: water, sunlight, soil, air

Explanation:

In most ecosystems, the primary source of energy is sunlight. Producers (like plants) use sunlight to perform photosynthesis, converting light energy into chemical energy, which then flows through the food chain. Water, soil, and air are important components of ecosystems but do not serve as the primary energy source.

Answer:

B. Sunlight