Dorothy Peterson was diagnosed with breast cancer. She and her doctor agreed upon treating this surgically with a/an:. This is a procedure in which the cancerous tissue with a margin of normal tissue is removed.

Dwarf galaxies are select one: a. relatively rare. b. not very bright c. mostly spiral shaped. d. none of these.

According to the cell theory, which describes cells? a. all organisms are composed of multiple cells. b. all cells have the same structure and function. c. cells are found in everything on earth. d. living organisms are not created spontaneously

Which of the following statements is true of cells