Which are the main points of the cell theory? Select all that apply. A. Cells are the basic units of structure and function in living things. B. New cells are produced from existing cells. C. All cells enclose their DNA within a nucleus. D. All living things are made up of cells.

18. which statement about cancer is true?

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water

What kinds of foods are high in lipids?