The dark, outer layer of a mollusk shell is referred to as t… The dark, outer layer of a mollusk shell is referred to as the Read Details
What structure is compared to a cat’s tongue in texture? What structure is compared to a cat’s tongue in texture? Read Details
A system of canals through which seawater is circulated that… A system of canals through which seawater is circulated that is unique to Echinoderms is called Read Details
________ act(s) as kidneys and remove liquid waste from moll… ________ act(s) as kidneys and remove liquid waste from mollusks. Read Details
Phylum Enchinodermata is more advanced than Phylum Mollusca? Phylum Enchinodermata is more advanced than Phylum Mollusca? Read Details
Of the phyla we have discussed to this point, which one has… Of the phyla we have discussed to this point, which one has the most complex nervous system? Read Details
Regeneration of lost parts of a sea star also serves in Regeneration of lost parts of a sea star also serves in Read Details
Echinoderms are monecious with external fertilization. Echinoderms are monecious with external fertilization. Read Details
The 180°, counterclockwise twisting of the visceral mass, ma… The 180°, counterclockwise twisting of the visceral mass, mantle, and mantle cavity of gastropods is called Read Details
Sea cucumbers will eviscerate intestines if disturbed. Sea cucumbers will eviscerate intestines if disturbed. Read Details