Cellular differentiation is for cells that are to become specialized parts of a larger organism. Think along the lines of brain cells, skin cells, heart, cells, etc.
Unicellular organisms are, by definition, a single-celled organism, and that is why they do not go through cellular differentiation.
Yeasts are unicellular organisms. Some species with yeast forms may become multicellular through the formation of strings with connected budding.
developmental biology
because unicellular organisms have spaces on their body surface through which excretion takes place.
PlantsHumansFungiFishReptiles
There will be two unicellular organisms and the cycle continues.
some kind of mitosis that tgoes through
Yeasts are unicellular organisms. Some species with yeast forms may become multicellular through the formation of strings with connected budding.
developmental biology
Transformation is the process in which unicellular organisms that protect themselves from extinction. A unicellular organism takes in DNA from outside and tries it on for size.
through their cell wall
Cell division, as they are unicellular organisms.
diffusion of gases through the cell membraine.
because unicellular organisms have spaces on their body surface through which excretion takes place.
PlantsHumansFungiFishReptiles
transformation
Cellular division.
directly through their cell membranes