DNA is located in the nucleus. The DNA needs to make the proteins in the ribosomes. When is send a copy of itself from the nucleus to ribosome it is
called RNA, which base is changed? (Watch 4:21 of the video to help)
U is used instead of A
U is used instead of T
U is used instead c
U is used instead G

In general, why does a tall person have a higher basal metabolic rate than a shorter person of the same weight? a. shorter people have more skin surface area and lose heat more rapidly than a taller person. b. tall people are more active than shorter people. c. taller people have more skin surface area and lose heat more rapidly than a shorter person. d. taller people eat more protein, which takes more energy to digest. e. shorter people eat less than tall people.