All living organisms are dependent upon plants because ____.
A)plants produce carbon dioxide as a by-product of photosynthesis
B)as producers, they form the base of food chains
C)they function to prevent erosion and reduce desertification
D)they remove oxygen from the atmosphere
E)they contribute to the problems generated by the greenhouse effect

Question

All living organisms are dependent upon plants because ____. ​
A)plants produce carbon dioxide as a by-product of photosynthesis
B)as producers, they form the base of food chains
C)they function to prevent erosion and reduce desertification
D)they remove oxygen from the atmosphere
E)they contribute to the problems generated by the greenhouse effect

Quizplus · Accepted Answer

Plants are primary producers, meaning they are the base of food chains and provide energy and nutrients for all other life forms. Without plants, there would be no source of food for herbivores, which in turn would affect carnivores and ultimately the entire ecosystem.

All Living Organisms Are Dependent Upon Plants Because ____