Which statement best describes the role of mRNA in protein synthesis in human cells A. stores the genetic code in the nucleus
B. Copies the genetic code from the DNA molecule and carries it to the ribosome
C. carries an amino Love ya to the ribosome
D. splits the DNA molecule into two strands

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

If you were given a map of the sensory cortex in the postcentral gyrus of the cerebrum, do you think the map would have more “space” devoted to the regions of the body that have the highest density of sensory receptors, or the regions of the body that have the lowest density of sensory receptors? explain.

What are the characteristics of subsystem