Which of the following is correctly matched with its function? A) tRNA - combines with proteins to make up ribosomes

B) DNA - carries the amino acids to the ribosomes

C) rRNA - contains codes to make new ribosomes

D) mRNA - carries genetic
codes from the nucleus to the ribosome

what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.