OBJECTIVE FORESTRY

Detailed explanation-1: -Producers are any kind of green plant. Green plants make their food by taking sunlight and using the energy to make sugar. The plant uses this sugar, also called glucose to make many things, such as wood, leaves, roots, and bark. Trees, such as they mighty Oak, and the grand American Beech, are examples of producers.

Detailed explanation-2: -Answer: Since green plants are autotrophs i.e. they are able to produce their own food by the process of photosynthesis, they are known as producers.

Detailed explanation-3: -Plants are called primary producers because plants produce their food themselves through the process of photosynthesis.