Show:
Chordates
Fish
Amphibians
Frogs
Reptiles
100
An animal with a hollow nerve cord, notocord, pharyngeal pouches and a muscular tail.
What is a chordate?
100
This type of animal was the first type of vertebrates to evolve.
What is a fish?
100
This animals leads a double life.
What is an amphibian?
100
This animal is mistaken for a frog but it can't be because it has dry skin and lumps behind eyes which are poisonous.
What is a toad?
100
This is the first animal to develop amniotic eggs that didn’t need to be deposited in water.
What is a reptile?
200
This structure supports and protects the body, gives shape and a place for muscles to attach
What is the backbone ( or vertebrae)?
200
Fish bring in Oxygen rich water through these structures and remove oxygen poor water through them.
What are gills?
200
These amphibians have long bodies and tails, usually live in moist woods, and as adults are carnivorous.
What is a salamander?
200
This membrane functions as the ear in the frog.
What is the tympanic membrane?
200
This reptile has legs & clawed toes, external ears, moveable eyelids.
What is a lizard?
300
This type of skeleton grows as the animal grows.
What is an endoskeleton?
300
These the three types of fish.
What is jawless fish, cartilage fish, and boney fish?
300
This is the earliest stage of an amphian. It resembles more of a fish than a frog.
What is a tadpole?
300
This organ is the largest in the frog's body and has 3 lobes?
What is the liver?
300
The part of the egg that provides the reptile embryo with food.
What is yolk?
400
This is an animal whose body does not produce much internal heat; its body temperature changes depending on the environment.
What is an ectotherm?
400
This structure controls buoyancy in a fish.
What is a swim bladder?
400
This type of amphibian is a legless animal that burrows in moist soil
What is caecilian?
400
This curly structure is very long an is part of the digestive system in a frog.
What is the small intestine?
400
Unike amphbians, reptiles get all of this vital element from the air.
What is oxygen?
500
This is an animal whose body controls and regulates its temperature by controlling the internal heat it produces.
What is an endotherm?
500
This type of fish is always on the move because cannot pump water through gills.
What is a cartalage fish?
500
These types of amphians reproduce through external fertilization.
What are frogs and toads?
500
This structure stores urine in a frog.
What is the bladder?
500
Reptiles were the first animals to develop this type of egg that didn’t need to be deposited in water.
What is an amniotic egg?