Search Results for: Cucumbers
main germ layers, the ectoderm and endoderm, with only scattered cells between them. as such, they are sometimes called diploblastic . [ ] the echinodermata are radially symmetric and exclusively marine, including starfish (asteroidea), sea urchins , (echinoidea), brittle stars (ophiuroidea), sea cucumbers
some of which are taxonomically obsolescent or debatable, but still used as terms of convenience. each however appears in its own article at the following links. [ ] sponges (porifera) comb jellies (ctenophora) hydras, jellyfishes, sea anemones, and corals (cnidaria) starfishes, sea urchins, sea cucumbers...
https://en.wikipedia.org/wiki/Invertebrates