A prokaryote is a unicellular organism that lacks a membrane-bound nucleus (karyon), mitochondria, or any other membrane-bound organelle. The word prokaryote comes from the Greek ÏÏÏ (pro) before and ÎºÎ¬ÏÏÎ¿Î½ (karyon) nut or kernel. Prokaryotes can be divided into two domains, archaea and bacteria.
You must register your petâs microchip to give your pet the best protection. Register your petâs microchip in a national pet recovery database such as HomeAgain with your contact information, so you can be contacted when your lost pet is found.
1 Do not use dog registries that require only a photo of your dog as proof of his pedigree. 2  Reputable dog registries are non-profit organizations. 3  Be wary of dog registries that are for-profit companies. 4  Avoid dog registries that do not have a code of ethics or set of standards that registrants must follow. If you are only interested in registering your dog for proof of ownership, then getting an Identichip/microchip implanted in your dog is best. 2  If your dog gets lost and is picked up by a rescue, the shelter will scan the chip, pick up the unique number, and be able to reunite the two of you.