Cnidarians (Cnidaria) are a group of aquatic animals that includes jellyfish, corals, sea anemones, and hydras. The basic form of the cnidarian body is quite simple and consists of a gastrovascular cavity with a single opening through which food is ingested and waste is released.he body wall of cnidarians consists of an outer layer or epidermis, an inner layer or gastrodermis, and a middle layer or mesoglea. Cnidarians lack organs and posses a primitive nervous system known as a neural net.
Fruits high in vitamins are the most stress relieving foods that relax your nerves; the reason why they are the best fruits for relaxation is because they assist in converting tryptophan into serotonin, which are the main hormones that aid mind relaxation.
1 Eat dry foods, such as crackers, toast, dry cereals, or bread sticks, when you wake up and every few hours during the day. 2  They provide nutrients and help settle your stomach. 3  Eat cool foods instead of hot, spicy foods. 4  Consider non-fat yogurt, fruit juice, sherbet, and sports drinks. (This can be a common reaction.). 2  Eat dry foods, such as crackers, toast, dry cereals, or bread sticks, when you wake up and every few hours during the day. 3  They provide nutrients and help settle your stomach. 4  Eat cool foods instead of hot, spicy foods. 5  Consider non-fat yogurt, fruit juice, sherbet, and sports drinks.