what is critical in almost every ecosystem?\nhelium\nsunlight

what is critical in almost every ecosystem?\nhelium\nsunlight

what is critical in almost every ecosystem?\nhelium\nsunlight

Answer

Brief Explanations:

Sunlight is crucial for photosynthesis in plants, which forms the base of most food - webs in ecosystems. Helium is a noble gas and has minimal direct importance for ecosystem functions.

Answer:

Sunlight