What is a vertebrate?
Fish
Amphibians
Reptiles
Fossils
100
A vertebrate is...
an animal with a backbone
100
Do fish have a single loop or double loop circulatory system?
Single loop
100
The word amphibian means...
double life
100
Where do reptiles lay their eggs?
on land.
100
what is a fossil?
hardened remains or other evidence of a living thing that existed a long time ago.
200
What is a flexible rod that supports a chordates back?
Notochord
200
Fish use _______ to breath under water.
Gills
200
frogs go through this type of metamorphosis.
Complete
200
Reptiles have ______ that filter water from the blood and help excrete wastes.
kidneys
200
What type of rock are fossils found in?
Sedimentary rock.
300
All vertebrates have this type of skeleton...
Internal or endoskeleton
300
Fish move by using their..
Fins
300
A tadpole is what stage of the frogs life cycle.
larva
300
An egg with a shell and internal membranes that keeps the embryo moist is called an...
amniotic egg
300
The scientists that study extinct organisms, examine fossil structure, and make comparisons to present day organisms are called this.
paleontologists
400
There are two ways vertebrates control their body temperature. They are...
endotherm and ectotherm
400
Most fish have _________ fertilization.
external
400
Do amphibians have a single loop or double loop circulatory system?
double
400
Name the major groups of reptiles...
lizards and snakes, turtles, alligators and crocodiles.
400
Dinosaurs became extinct this many years ago.
65 million
500
Fish, amphibians, and reptiles do not produce my body heat. That means they are considered to be ......
ectothermic
500
The three major groups of fish are...
jawless, cartilaginous, and bony.
500
How have amphibians adapted to breath and life on land.
They have lungs.
500
How are turtles different from other types of reptiles?
They have a hard protective shell.
500
From the video on fossils, what is the name given to one of the first fish things that was found?
trilobite
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