![]() How do cnidarians maintain stable internal conditions? They are diploblastic, meaning they have two layers, which are the epidermis and the gastrodermis, and they have stinging organs called nematocysts. Name 1 way Cnidarians are unique from other groups of animals. What kind of symetry does a cnidarian have?Ĭnidarians have radial symmetry, which means you may evenly divide the animal into two pieces in any place as long as it passes through the center. This phylum contains over 10,000 species of animals widely known for their cnidocytes, which are specialized cells for catching prey. Internal Organs, Muscles, Nervous System, Circulatory SystemĬnidarians are in the phylum Cnidaria. Name three things that sponges lack that most animals have, which makes them belong in their own category. Their openings (pores) control how much water circulates through their bodies which allows them to match their body conditions to that of the water and their colors regulate their temperatures by protecting them from a certain amount of UV rays. How do sponges maintain stable internal conditions? ![]() True, sponges have no head region, along with no organs, and may repair almost any amount of lost limbs or tissue. True or False: One reason sponges are unique is the fact that they have no heads or head region, and may repair almost any amount of physical damage dealt to them. Sponges have asymmetry, which means that the sponge has no symmetry or equal body parts. This group contains typically marine animals with porous, unusual bodies You got every match correct! Here are all the answers: Description
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