Bioidentical hormone therapy is often called natural hormone therapy because bioidentical hormones act in the body just like the hormones we produce.But here again, that tricky word natural muddies the waters.ioidentical hormone therapy is often called natural hormone therapy because bioidentical hormones act in the body just like the hormones we produce.
Some bivalves, which are mollusks, have bilateral symmetry. Radial symmetry is typical of starfish, urchins, and sea anemones, which are echinoderms.
Looking for phylum Mollusca? Find out information about phylum Mollusca. taxonomic name for the one of the largest phyla of invertebrate animals comprising more than 50,000 living mollusk species and about 35,000 fossil species... Explanation of phylum Mollusca