Small finger-like projections that blanket the folds in the lining of the small intestines are called

you click your profile picture in the top right corner and it says edit profile.

producers within ecosystems are essential as they are at the base of the food chain. plants are examples of producers. they use the process of photosynthesis to capture light energy and use it to convert simple inorganic substances (carbon dioxide and water) into organic substances (glucose).