A theory states that life avoided being wiped out by impacts by meteors and comets from space by living in water and metabolizing methane. True or false, and justification why?

i would say the prokaryotic cells the prokaryotic cells are less complex, are usually found only in unicellular organisms and have more limited capabilities than eukaryotic cells.

the unequal cytoplasmic division that  results  in  one egg  and three polar bodies ensures that a fertilized  egg has  ample nutrients  forits journey  to  the uterus.

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.