Cniderians


 * Cniderians**

__Digestive system-__ Inside of all cinadarians is a hollow bag- like cavity with one opening at the end where food and water come in and the wastes leave. By: Kelsey __Nervous system-__ The cinadarians have a nervous system called the nerve net and controls where they swim and where they go. By: Grace __Body plan-__ __Picture-__ __Positive impact on humans-__ __Negative impact on humans-__ __1 interesting fact-__