Cnidaria Common Body Characteristics And Facts
Cnidarians are quite fascinating creatures. If you do not know what a Cnidarian is a example is a jelly fish. If you have seen these beautiful animal pictures you to would agree they are quite amazing. Did you know they have no bones or even a back bone ? that is what makes it a invertebrate. A vertebrate is a animal with bones and a back bone so invertebrates and vertebrates are complete oppisets. Think to your self and say what if they become extinct? well luckly they are not indangered but like all animals we take care of them so they wont be . but did you know they can sence bigger creachers in the water? to stay safe when they sence one they stick there tenticles up so the preditor will get stung. so gust know jelly-fish are more scared of us then we are of them.