25.2 Cartilaginous Fish Describe the unique characteristics of fishes. Identify the 2 main classes of fishes. Describe at least 3 adaptations of sharks.
Fish Classification Kingdom Animalia Phylum Chordata Class Agnatha ( Jawless Fish) Class Chondrichthyes (Cartilaginous Fish) Class Osteichthyes ( Bony.
Class Osteichthyes Bone endoskeleton Thin flexible scales (______ or ______) Bony ________ pumps water across gills Most have swim bladder ______ (symmetrical)
Fish. Vertebrates (Subphylum Vertebrata) –Backbone enclosing a nerve cord, or spinal cord Phylum Chordata –Notochord –Pharyngeal pouches –Postanal tail.
Fish Classification Domain: Eukarya Kingdom Animalia Phylum Chordata Class Agnatha ( Jawless Fish) Class Chondrichthyes (Cartilaginous Fish) Class Osteichthyes.
Animals AP Review. List and describe the 3 groups of mollusks. Bivalves: hinged shells, clams, scallops Cephalopods: have tentacles, squid, octopus Gastropods:
Respiratory Systems Chapter 37. Respiratory Systems 2 Gas Exchange Surfaces Respiration: The events associated with gas exchange between the cells and.
Chapter 6 Marine Vertebrates Vertebrate features, Marine Fishes and Tetrapods.
