CIVILIAN PERMANENT CHANGE OF STATION (PCS) CHECKLIST. A PCS move involves a great deal of advance planning and hard work. We would like to make this transition as. smooth as possible by providing this guide. Remember that this guide is just that-a guide, and does not supersede. any laws, regulations or directives that are already in place. 6 months out Report date -180 days.
Thus it is clear that cloaca is used for excretion as well as reproduction. This is also the opening that is used for laying eggs. Anus on the other hand is simply an opening at the distal end of the alimentary canal. It is a passage for undigested waste only.
You won't believe these 10 facts about people. The term âsea liceâ is used to refer to two very different groups of marine organisms. In the first sense, they are parasites that attack fish, especially salmon. In the second sense, they are actually the larval form of organisms like jellyfish and sea anemones.Both are of interest to humans, for very different reasons.stormyknight: There is no risk to humans for eating fish with sea lice or to eat fish that have been treated for sea lice. Sea lice live on the outside part of the fish and they feed on the mucus on the skin of the fish.