Animals, plants, fungi and bacteria use carbohydrates in varying ways. For plants, carbohydrates form a large part of their structure in the form of cellulose. Animals use carbohydrates primarily for energy, such as starch, glucose and other sugars. Bacteria use carbohydrates for both structure and energy.
Answer:
false!
Explanation:
it only occurs in plants <3
Evolution. Like how we evolved from apes.
The main reason for the species extinction is for the ecological changes.