What is the significance of autotrophs on Earth?

Autotrophs are the first link in the food chain. Autotrophs are the creators of an atmosphere saturated with oxygen. Plants absorb CO2 during photosynthesis, releasing O.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.