TJ Leckner and Quinn Nichols Marine Arthropods TJ Leckner and Quinn Nichols
Invertebrate w/ exoskeleton Segmented body Paired jointed Description Arthropod Invertebrate w/ exoskeleton Segmented body Paired jointed
Symmetry Bilateral symmetry
Feeding Omnivores Ex. algae, worms...
Closed circulatory system Blood vessels and Heart Circulation Closed circulatory system Blood vessels and Heart
Solid waste through anus Excretion Solid waste through anus
Response Nervous system Brain and nerve chords
Movement Circular Muscles
Sexual reproduction males pass a sack to females by insertion
Marine arthropods use gills to breathe Respiration Marine arthropods use gills to breathe
Lobsters and crabs are crustace Horseshoe crabs are chelicerata Classes Lobsters and crabs are crustace Horseshoe crabs are chelicerata