The body uses food to help it function. How many of these statements are true? Carbohydrates provide energy. Proteins help build muscle. Fats are needed to keep you warm. Water is needed for cells and body fluids. M Calcium is for a healthy gut. Iron helps the blood send oxygen around the body, We can get vitamin D from sunshine. The number of true statements is the fifth digit on the keypad.

One function of the poly-a tail on eukaryotic mrna sequences is to the mrna be transported from the nucleus to the cytoplasm. prokaryotic mrna also has a poly-a tail. choose the best explanation of the prokaryotic poly-a tail. a. prokaryotic poly-a tails are composed of a different molecular structure compared with eukaryotic poly-a tails. b. prokaryotic poly-a tails have the same functions as eukaryotic poly-a tails, because this process is highly conserved throughout different species. c. prokaryotic poly-a tails aren't important, because prokaryotes don't have nuclei. d. prokaryotic poly-a tails have other functions,because prokaryotes don't have nuclei.