The names of shark scales.
What are placoid scales or dermal denticles?
A vertebrate that has moist skin but lacks scales and claws.
What is an amphibian?
The dorsal part of a turtle shell.
What is a carapace?
True or False
All birds have feathers, EXCEPT flightless birds
FALSE even penguins have feathers
2 characteristics of mammals.
What is body covering hair, warm blooded, make milk to feed babies?
When an animal is dark on top - light on the bottom.
What is countershading?
The meaning of the word Osteichthyes
What is "bony fish"?
The type of eating that adult amphibians do.
What is carnivore?
The only surviving Rhynocephlia.
What is a tuatara?
The function of this foot type is most likely:

What is grasping/ripping of prey?
Digestion in most echinoderms, arthropods, and mammals is this type of digestion.
What is one-way digestion?
Class name? /red_kangaroo-24c18ab08dc145f1a798abd4b820390a.jpg)
What is Class Marsupial?
The special body part to help a fish maintain buoyancy?
What is the swim bladder?
Two reasons amphibians need to be near water.
What are
1. keep skin moist,
2. water for sperm to swim in, and/or
3. eggs need to be laid in water so they don't dry out?
The order the turtles belong to.
What is Chelonia or Testinudes?
The function of a down feather.
What is trap warm air and conserve body heat (or insulation)?
The phylum we are studying.
What is Phylum Chordata?
The goldfish was part of which specialized parts group.
What are ray-finned fish?
The names of the three fish classes.
What are Agnatha, Chondrichthyes, and Osteichthyes.
The ancestors of amphibians.
What are lobbed-fin fish?
The non-scientific reason crocodiles have parental behavior
What is a 4 chambered heart?
The ability to maintain your own body heat.
What endothermic or warm-blooded?
The body system that attaches to and moves bones.
What is the Muscular System?
This happens when an amphibian looses a tail or limb.
What is regeneration?
The function of the dorsal, caudal, and pectoral fins.
What is stabilize, propulsion, and lift?
This area of the digestive system that is a temporary storage for urine, undigested food, and sperm.
What is the cloaca?
The path of blood in a reptile.
What is the double loop system? Heart ->lungs -> heart -> body -> heart (take care of your heart!)
2 characteristics birds retained from their reptilian ancestors...
What are scales on legs, dry egg laying, lungs?
The body system that is our first line of defense, temperature regulator, and our sense or touch.
What is the integumentary system?
The reproduction type is egg-layer, egg-retainer, and live birth?
What is oviparous, ovoviviparous, and viviparous?