Hurry best answer gets brainliest which is a component of cell theory? a. cells come from bacteria. b. cells come from cells. c. cells come from nonliving matter. d. cells come from non-cells.

How will technology impact medicine in the future?

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone