WebTheir soft bodies mean octopuses can fit into impossibly small nooks and crannies, as long as the holes are not smaller than the only hard parts of their bodies: their beaks. If all else fails,... WebMar 5, 2024 · Mollusks have a circulatory system with one or two hearts that pump blood. The heart is a muscular organ that pumps blood through the circulatory system when its …
What structure helps gastropods to protect themselves when …
WebFor any species to thrive over long periods, sufficient numbers of them must live long enough to reach adulthood and reproduce. For this to occur those animals must be able … WebFeb 10, 2024 · How do molluscs protect themselves? Mollusks have soft bodies, which makes them easy prey for many other kinds of animals. On way that mollusks protect themselves is to build a hard shell around their bodies. Clams, oysters, snails, mussels, and scallops all have shells. As long as the shell is not broken, it is hard for other animals to … dutafilm spider man no way home
Mollusk Facts: Habitat, Behavior, Diet - ThoughtCo
WebAug 28, 2024 · To protect itself, the mollusk secretes the substances aragonite (a mineral) and conchiolin (a protein), which are the same substances it secretes to form its shell. The composite of these two … WebOn way that mollusks protect themselves is to build a hard shell around their bodies. Clams, oysters, snails, mussels, and scallops all have shells. As long as the shell is not broken, it … WebAug 28, 2024 · How Do Mollusks Make Pearls? Pearls are formed when an irritant, such as a bit of food, a grain of sand, bacteria, or even a piece of the mollusk's mantle becomes trapped in the mollusk. To protect itself, the … dvd shop near danube