A cell with diploid chromosome number 12 divided two times, producing four cells with chromosomes each. The process that produced these four cells was most likely. A. internal fertilization
B. external fertilization
C. mitotic cell division
D. meiotic cell division

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

answer; behavioral neuroscience;

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