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.
Human uses: Sargassum seaweeds are eaten by people, and used fish bait in basket traps, animal feed, fertiliser, insect repellent. Various species are used as medicine for ailments ranging from children's fever, cholesterol problems, cleansing the blood, skin ailments.In the tropics, sargassum seaweeds are a significant source of alginates. They are also used as a component in animal feed and liquid plant food or plant biostimulants.arious species are used as medicine for ailments ranging from children's fever, cholesterol problems, cleansing the blood, skin ailments. In the tropics, sargassum seaweeds are a significant source of alginates.