a student notices the presence of some growth on a petri dish left on a lab counter. what inference can she make about the petri dish shown above?
a) the petri dish generated living cells from its chemical contents.
b) the petri dish provided nutrients for cells that landed on the surface of the media.
c) the petri dish created mutated versions of the cells that were already on its surface.
d) the petri dish allowed for microscopic organisms to move into the dish while it was closed.
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a student notices the presence of some growth on a petri dish left on a lab counter. what inference...
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