Most organisms are dependent upon plants because
A) plants produce oxygen 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) as they remove carbon dioxide from the atmosphere, they reduce the problems generated by the greenhouse effect.
E) all of these apply.

Question

Quizplus · Accepted Answer

Plants are crucial for life on Earth as they produce oxygen, form the base of food chains, prevent erosion, and help mitigate the greenhouse effect by absorbing carbon dioxide.

Most Organisms Are Dependent Upon Plants Because