WebSpecialized cells in the mantle build the shell using proteins and minerals. These are secreted—released into the space outside the cells. There, the proteins create a framework that provides support for the growing shell. The proteins in the framework also determine which minerals are used in specific parts of the shell. WebJan 17, 2024 · Mollusks and crustaceans also have gills that operate the same way by pulling oxygen out of the water as it runs over the gills. Some animals even display their …
Phylum Mollusca: Classification, Characteristics, Examples
WebThe glands excrete a highly concentrated salt solution that drains out through the tip of the beak. Soaking in Salt Most fish that live in the ocean tend to lose water--the high salt content of the ocean causes water to constantly flow out through the fish's gills. So fish need to drink lots of seawater to stay hydrated. WebMollusks, Arthropods, and Echinoderms Learn with flashcards, games, and more — for free. ... gills; gills have cilia move back & forth, making water flow in; gills remove oxygen from water; oxygen moves into blood; CO2 (waste gas) moves out of blood into the water. Three major groups of Mollusks. ir reduction\\u0027s
What Do Mollusks Eat? It
WebAug 10, 2015 · A larva will use its velum to reach out and grab small particles of food from the sea. As they reach out their hairs, this motion also helps them swim a little. Because the larva is so small, the ocean’s current and tides have also help mollusks become so … WONDER. WATCH. DISCOVER. Welcome to the Ask Dr. Universe video page. Here, … All that variety comes from the same source: little animals called mollusks, … When I saw your question, I headed straight for the Magnetics Lab and met up with … Why do we have to sleep? If you’re anything like me, you’ve got lots of big questions … Heritage and History Month Activivities I talked about Women’s History Month … Where would you like to start exploring today? Tags WebDec 13, 2024 · With a lifespan of 15–20 years, nautiluses are the longest-living cephalopods. They take from10 to more than 15 years to become sexually mature. Nautiluses must move into warmer tropical waters to … Web7. How do land mollusks like snails differ from water mollusks like clams? a. Land mollusks have shells; water mollusks do not b. Land mollusks have lungs; water mollusks have gills c. Land mollusks are hard-bodied; water mollusks are soft-bodied d. Land mollusks have tentacles; water mollusks do not 8. What do butterflies and lobsters have in ... ir receivers