Which of the folowing describes prokaryotes

prokaryotes are microscopic single-celled organisms they includ bacteria and do not have a distinct nucleus with a membrane or specialized organelles.

- i dont know if its just my computer not showing me the rest of the question, or thats all you asked so i hope this helps you.

The population would most likely start inbreeding and suffer from contagious diseases that would whipe out the whole herd, pack, or flock.