Show:
Vertebrate
Amphibians
Fish
Reptiles
100
flexible rod that supports a chordate’s back.
What is a notochord
100
vertebrate that is ectothermic and spends its early life in water
What is amphibian
100
vertebrate that lives in water and uses fins to move
What is a fish
100
ectothermic vertebrate that has lungs and scaly skin
What is a reptile
200
animal whose body does not produce much internal heat
What is an ectotherm
200
Salamanders and frogs/ toads
What are two major groups of amphibians
200
Sharks, rays, and skates are
What are cartilaginous fish
200
An egg with a shell and internal membranes that keep the embryo moist
What is amniotic egg
300
an animal whose body regulates its own temperature
What is endotherm
300
organs of air-breathing vertebrates in which oxygen gas and carbon dioxide gas are exchanged between the air and the blood
What is a lung
300
has two chambers
What is the heart of a fish
300
a reptile whose body is covered by a protective shell that includes the ribs and the backbone.
What is a turtle
400
The phylum whose members have a notochord, a nerve cord, and slits in their throat area at some point in their lives.
What is chordate
400
two loops and a heart with three chambers
What is an adult amphibians circulatory system
400
Three major groups of fishes
What is cartilaginous, bony, and jawless fish
400
A herbivore and a carnivore
What is a lizard
500
has a backbone that is part of an internal skeleton
What is a vertabrate
500
specific environment in which it lives
What is a habitat
500
jaws, scales, a pocket on each side of the head that holds the gills, and a skeleton made of hard bones
What is a bony fish
500
adaptation that helps keep water inside a reptile’s body
What is a kidney