Please enable JavaScript.
Coggle requires JavaScript to display documents.
Invertebrates (Arthropods (Arthropoda) (Crustaceans - crabs, shrimp,…
Invertebrates
Arthropods (Arthropoda)
Crustaceans - crabs, shrimp
Arthropods are invertebrates that have an external skeleton, a segmented body, and jointed attachments called appendages
-
-
-
-
-
-
-
Insects - head, thorax, abdomen
Molluscs (Mollusca)
Mollusks are invertebrates with soft, unsegmented bodies that are often protected by a hard outer shell.
Mollusks have a thin layer of tissue called a mantle that covers its internal organs, and an organ called a foot.
-
-
Bivalves
Oysters, clams, scallops, mussels
-
-
Cephalopods
Octopuses, squids, nautiluses, and cuttle- fishes
-
-
-
-
-
Sponges (Porifera)
-
Collar cells - cells with whiplike structures that beat back and forth, moving water through the sponge and trapping food.
Jelly-like cells-
cells among the spikes that digest and distribute food, remove wastes, and form sperm or egg cells.
-
Roundworms (Nematoda)
Roundworms have a digestive system that is like a tube, open at both ends