it is a categorization, like all things in biology. One of the most robust and significant ones for all of life is sexual versus asexual reproduction. It is int

it is a categorization, like all things in biology. One of the most robust and significant ones for all of life is sexual versus asexual reproduction. It is intentionally blurring understanding to say that it is not a binary. This is not a gaussian situation, and not fitting into this categorization is exceedingly rare due to defect/mutation which largely does not proliferate genetically.