Before the development of photosynthesis and as ancient cells became crowded,there was probably a major competition for:

Question

Quizplus · Accepted Answer

Before the development of photosynthesis, ancient cells relied on organic molecules as a source of energy. As cells became crowded, there was likely a competition for limited organic molecules, which would have been the limiting factor for growth and survival. Enzymes and water were abundant in the environment, and oxygen gas was not yet produced through photosynthesis.

Before the Development of Photosynthesis and as Ancient Cells Became