-- One or the other may have a job that requires a lot of travel.
-- They have very little money.
-- They value their freedom and don't want to be tied down.
-- Neither one wants anything to interfere with his career.
What are your options??
I'll comment the answer below.
<span>Fragmentation
in multicellular is a form of asexual reproduction
or cloning in which an organism is split into fragments. Each of these
fragments mature into fully grown individuals that are clones
of the mother
</span>
The asexual reproduction of prokaryotic cellsare examples of binary fission in biology. Like in <span>mitosis</span>