The pelagic zone can be contrasted with the benthic and demersal zones at the bottom of the sea. The benthic zone is the ecological region at the very bottom of the sea.It includes the sediment surface and some subsurface layers.Marine organisms living in this zone, such as clams and crabs, are called benthos.he pelagic zone can be contrasted with the benthic and demersal zones at the bottom of the sea. The benthic zone is the ecological region at the very bottom of the sea.
1 Don't pull the tooth out if it isn't wobbly enough for you to push it back and forth with your tongue. 2  Don't pull too hard. 3  If it starts to hurt dramatically, stop and wait until the next day. 4  If the gum is swollen, try holding an ice cube to the area to reduce the swelling. Don't pull on a tooth that is not that loose. 2  Eat on the other side of your mouth because it will prevent hurting and pain. 3  Don't pull out a tooth that is not loose enough-wait until it is really loose.
1 The best way to take care of your mouth is to brush with a fluoride toothpaste and floss your teeth twice a day. 2  Using mouthwash can also help fight plaque and freshen your breath. 3  Hold your manual toothbrush at a 45-degree angle to your gumline. 4  When flossing, form a C shape around each tooth. Brush for at least 2 minutes, twice a day, with a fluoride toothpaste. 2  Pay special attention to your back teeth, which may have more plaque on them. 3  Use a toothbrush with soft bristles. 4  Brush with gentle strokes so you don't wear away your gums or teeth. 5  Change your toothbrush every 3 months.