Explanation :Producers, also known as autotrophs, make their own food. They make up the first level of every food chain. Autotrophs are usually plants or one-celled organisms. Nearly all autotrophs use a process called photosynthesis to create “food” (a nutrient called glucose) from sunlight, carbon dioxide, and water
they was reasonable, manageable and was realistically achieved meaning anyone could do it. if u get ahead of yourself you're destined to fail and/or mess up.
