Although terminally differentiated cells do not divide, the nuclei in these cells are still the site of what important function? O A carbohydrate synthesis O B. DNA synthesis C. mRNA synthesis D. protein synthesis

What is the tychonic system? a. a model of the solar system in which all the planets (including earth) orbit the sun b. a model of the solar system in which the planets, moon, and sun orbit earth c. a model of the solar system where the planets orbit the sun, and this system orbits earth d. a model where all the planets and earth are fixed in space and only the sun and moon move e. a model that expands the system to a vast number of galaxies and star systems