Search Results for: Live snails
creates a distinction between invertebrates and vertebrates. the distinction is one of convenience only; it is not based on any clear biologically homologous trait, any more than the common trait of having wings functionally unites insects, bats, and birds, or than not having wings unites tortoises , snails
to the exterior. morphology and symmetry the body plans of most multicellular organisms exhibit some form of symmetry , whether radial, bilateral, or spherical. a minority, however, exhibit no symmetry. one example of asymmetric invertebrates includes all gastropod species. this is easily seen in snails...
https://en.wikipedia.org/wiki/Invertebrates