7. Explain why nonsilicate minerals have a wider vari- ely of crystalline structures than silicate minerals do.

Which group of molecules are targeted by the kinases in order to control this movement

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase

Are gametes exactly the same? explain why or why not?