Higher Marine Invertebrates by https://padlet.com/grothmannan1/zobo72kahp3igb64 By: Annie Grothmann en-us 2021-04-28 00:30:53 UTC 2025-12-29 09:22:43 UTC hello@padlet.com Characteristics of a Mollusk grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466902898
  • unsegmented, bilaterally symmetrical body covered by a shell
  • Body has a cavity
  • Muscular foot used for movement
  • Radula feeding structure
  • Soft-bodied 
  • As many as 200,000 species
    • ]]>     2021-04-28 00:33:22 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466902898     Characteristics of a Arthropod grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466905952
  • Have an external skeleton made of chitin
  • Have a segmented body
  • Has a nervous system
  • Jointed foot
  • Terrestrial arthropods have internal fertilization
  • 3/4 of all animals are arthropods. 
    • ]]>     2021-04-28 00:34:20 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466905952     Characteristics of a Echinoderm grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466908663
  • Flattened body
  • Marine animals
  • Organ level organization 
  • Tube feet
  • Bilateral symmetry
  • Have a skeleton made of calcium carbonate
  • Have external fertilization

    • ]]>     2021-04-28 00:35:04 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466908663     How all 3 are similar grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466916617
  • All are marine organisms

  • Molluscs and arthropods have an external skeleton

    • ]]>     2021-04-28 00:37:50 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466916617     How all 3 are different grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466918406
  • The molluscs do not have segmented bodies, but the echinoderms and arthropods do. 
  • The echinoderms have an internal skeleton or endoskeleton, the molluscs and arthropods have an external skeleton
  • Molluscs can have either external or internal fertilization, while the terrestrial arthropods have internal fertilization and the marine arthropods and echinoderms have external fertilization

    • ]]>     2021-04-28 00:38:17 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466918406     Mollusk classification: Octopus vulgaris grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466920081 Kingdom — Animalia
    Phylum — Mollusca
    Class — Cephalopoda
    Order — Octopoda
    Family — Octopodidae
    Genus — Octopus
    Species — Octopus vulgaris
    ]]>     2021-04-28 00:38:51 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466920081     Arthropod Classification: American Lobster grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466929700 Lobster- Classification
    Kingdom-  Anamilia
    Phylum- Arthropoda
    Class- Crustacea
    Order- Decapoda
    Family- Nephropidae
    Genus- Homarus
    Species- americanus
    ]]>     2021-04-28 00:42:07 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466929700     Echinoderm Classification: Sea Star grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466938747 Kingdom- Animalia
    Phylum- Echinodermata
    Class- Asteroidea
    Order- Brisingida, Forcipulatida, Paxillosida, Notomyotida, Spinulosida, Valvatida, Velatid
    Family- Asteridae
    Genus- Pisaster
    Species- Asterias Rubens

    ]]>     2021-04-28 00:45:10 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466938747     Mollusk's habitat: Octopus vulgaris grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466957477 Octopus vulgaris is found in tropical, subtropical, and temperate waters between the surface and a depth of 100 to 150 meters. ]]> 2021-04-28 00:51:19 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466957477 Arthropod's habitat: American Lobster grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466959677 The Northwest Atlantic, from Labrador to North Carolina, on the ocean floor. Specifically in rocky areas where they can hide in the crevices from predators.]]> 2021-04-28 00:52:02 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466959677 Echinoderm's habitat: Sea Star grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466961344 Can be found in all ocean basins of the world and at a large assortment of depths and bottom composition.
     
    ]]>     2021-04-28 00:52:34 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466961344     What Mollusk's eat: Octopus vulgaris grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466966813 Octopus vulgaris eat active predators that feed primarily on gastropods and bivalves. ]]> 2021-04-28 00:54:10 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466966813 What Arthropod's eat: American Lobster grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466968455 Prefer fresh food but will eat dead animals too
     shrimp, amphipods (also known as “sand fleas”) and even small fish
    ]]>     2021-04-28 00:54:38 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466968455     What Echinoderm's eat: Sea Star grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466971267 Mostly predators and feed on invertebrates such as mussels and clams that live on the ocean floor]]> 2021-04-28 00:55:34 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466971267 Citations grothmannan1 https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466976232 https://courses.lumenlearning.com/wm-biology2/chapter/phylum-mollusca/
    https://www.britannica.com/animal/echinoderm
    https://animals.net/arthropod/
    https://cooljargon.com/ebooks/biology/m44681/index.cnxml.html
    http://www.opentextbooks.org.hk/ditatopic/35133
    https://molluscs.weebly.com/habitat.html
    https://www.newportaquarium.com/Things-To-Do/Animals/Echinoderms
    https://www.ck12.org/book/ck-12-biology-advanced-concepts/section/15.29/
    https://animaldiversity.org/accounts/Octopus/classification/
    https://ssec.si.edu/stemvisions-blog/all-about-starfish
    ]]>     2021-04-28 00:57:10 UTC https://padlet.com/grothmannan1/zobo72kahp3igb64/wish/1466976232