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am animal who cannot control their internal body temperature and has to rely on their surroundings for heat
the second stage of complete metamorphisis when the insect is enclosed by a covering as it transforms from a larva to an adult
the second stage of gradula metamorphisis in which the organism is a smaller version that resembles the adult
water vascular system
a system of fluid filled tubes that are inside the body of an ecniderm.....also helps it the echniderm move
body plan in which only a single, imaginary line can divide the body into two equal halves; characteristic of worms, arthropods, and chordates
radially symmetrical animals having saclike bodies with only one opening and tentacles with stinging structures
the cnidarian body plan with a vase shape and is usually adapted for life on an underwater surface
the early growth stage of the embryo when it becomes active and begins to grow roots and leaves
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