Although they were once classed together, Archaea and Bacterial have now been separated into two different domains. Why was this change necessary?

Why do carbohydrate molecules function so well as fuel for the body?

Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.

Asegment of dna that codes for rna and a protein is a