Proteins play a vital role in all cells. in fact, cells need thousands of proteins in order to function properly. the synthesis of these proteins is primarily directed by a. the energy that is stored in mitochondria. b. the genetic information stored in dna. c. the chemical information stored in ribosomes. d. the folding patterns of strands of rna.

the correct answer would be the genetic information stored in DNA i know because i just answered that question so this is the right answer

he forelimbs below belong to four species that descended in a direct line from the ancestral mammal shown above. of the four descendants shown, which species most likely appeared earliest in evolutionary history?