...various classes of fishes. They share several...
...resembles that of fishes through the coordinated...
...paired appendages. In “fishes,” including the cartilaginous...
...including the cartilaginous fishes and three classes...
...structural protein. D. Fishes and Amphibians During...
...Chondrichthyes (the cartilaginous fishes) and Osteichthyes (bony...
...and Osteichthyes (bony fishes), and the extinct...
...addition to jaws, fishes have two pairs...
...the tail, enable fishes to maneuver accurately...
...the “age of fishes.” Placoderms and another...
...group of jawed fishes, the acanthodians, radiated...
...sharks and bony fishes some 425 to...
...skeleton of these fishes is a derived...
...classes of bony fishes are the ray-finned...
...are the ray-finned fishes, the lobe-finned fishes,...
...fishes, the lobe-finned fishes, and the lungfishes...
...the lungfishes Bony fishes are the most...
...Traditionally, all bony fishes were combined into...
...classes: the ray-finned fishes, the lobe-finned fishes,...
...fishes, the lobe-finned fishes, and the lungfishes....
...Nearly all bony fishes have an ossified...
...scales. Like sharks, fishes can detect water...
...the body. Bony fishes breathe by drawing...
...reproductive modes of fishes vary extensively. Most...
...even viviparous. Most fishes have an internal,...
...tissues, enabling many fishes be neutrally buoyant...
...shallow waters. Bony fishes are generally maneuverable...
...The fastest bony fishes can swim up...
...familiar families of fishes belong to the...
...to the ray-finned fishes, class Actinopterygii. This...
...other functions. Bony fishes, including the ray-finned...
...including the ray-finned fishes, probably evolved in...
...long history. Lobe-finned fishes (class Actinistia) have...
...period when these fishes were dominant predators....
...evolved from specialized fishes that inhabited shallow...
...and food for fishes living near the...
...A diversity of fishes resembling modern lobe-fins...
...already evolved. These fishes (and modern frogs)...
...water preadapted certain fishes for a gradual...

...to evolve were fishes. • CORE IDEA:...
...lineages of modern fishes, including hagfishes (which...
...lack jaws), cartilaginous fishes (with skeletons made...
...cartilage), and bony fishes (with calcium-hardened skeletons)....
...Fish” B. Jawless fishes 1. They have...
...blood. C. Cartilaginous fishes 1. These are...
...prey. b. Gills—Cartilaginous fishes must constantly move...
...Stingray D. Bony fishes 1. There are...
...species of bony fishes than any other...
...seahorse E. Lobe-finned fishes 1. They have...
...extinct. b. Lung fishes have a connection...
...descended from lobe-finned fishes. a. Fishes with...
...lobe-finned fishes. a. Fishes with primitive lungs...
...to evolve were fishes. Bony fishes Gills...
...were fishes. Bony fishes Gills Operculum Cartilaginous...
...Gills Operculum Cartilaginous fishes Lobe-finned fishes Swim...
...Cartilaginous fishes Lobe-finned fishes Swim bladder 10.9...
...to evolve were fishes. ? Orient students...
...are. ? Bony fishes are “bony” because...
...ours. ? Lobe-finned fishes are not commonly...
...X X X fishes Bony fishes X...
...X fishes Bony fishes X X X...
...to evolve were fishes. ? Students can...

...osmosis. Marine bony fishes, such as cod,...
...they eat. The fishes balance water loss...
...most other cartilaginous fishes (chondrichthyans) use a...
...strategy. Like bony fishes, sharks have an...
...gills. Unlike bony fishes, marine sharks do...
...and other euryhaline fishes that migrate between...
...as other marine fishes do, by drinking...
...environment—the same as fishes that spend their...
...and freshwater bony fishes. Brine shrimp live...
...body surface. In fishes, most of the...
...some marine bony fishes and turtles excrete...
...dilute urine. Freshwater fishes conserve salts by...
...those of freshwater fishes. When a frog...
...bladder. Marine bony fishes, being hypoosmotic to...
...Compared with freshwater fishes, marine fishes have...
...freshwater fishes, marine fishes have fewer and...
...kidneys of marine fishes have slow filtration...
...of seawater. Marine fishes secrete these ions...