The cells in our body are actually quite similar to unicellular, organisms, like the one seen here. Feeding, removing waste, reproducing: all actions they both have in common. What else do we have in common with this unicellular organism?
we can say that unicellular and multicellular organisms are alike in that they exhibit all functions of life such as metabolism and reproduction, they contain DNA and RNA, they can exhibit a wide range of lifestyles, and they are essential to almost every ecosystem that we currently know.
