What is the BEST reason that producers are the most numerous group in an ecosystem?

Producers make food and energy for themselves, and don't have to waste any energy hunting or scavenging for food. They also reproduce more effortlessly than consumers, and their genetic diversity is also a factor that keeps them abundant and numerous.

relative humidity, temperature and dew point -- are bound together in the mathematical relationship below. relative humidity changes when temperatures change. because warm air can hold more water vapor than cool air, relative humidity falls when the temperature rises if no moisture is added to the air. so i would say a