Why don't red blood cells have a nucleus? Why do frog blood cells have nuclei? Why do cells need to reproduce? Why is having mitochondria an evolutionary advantage? Why are colonial organisms not classified as multicellular despite having many cells?
Why do cells have organelles? Why do cells need to reproduce? Why is chloroplast found only in plant cells? Why is there more number of centrioles in cancer cells than in normal cells? Why do frog blood cells have nuclei? Why don't neuron cells divide? Why are all different parts of ...
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