What are some general characteristics of producers?

Producers, often referred to as autotrophs, are organisms that create their own food through processes like photosynthesis or chemosynthesis. They are typically plants, algae, and some bacteria, which convert sunlight or inorganic substances into energy-rich compounds. Producers form the base of the food chain, supporting herbivores and, subsequently, carnivores in an ecosystem. Additionally, they play a crucial role in oxygen production and carbon dioxide absorption, contributing to the balance of atmospheric gases.