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Description
Reproduction
Circulatory
Exploring a Frog
Danger Danger
100
These are found in damp northeastern woodlands
What is red-back salamanders?
100
Most amphibians lay eggs here
What is water?
100
Two upper chambers of the heart
What is atria?
100
This allows amphibians to see predators while in the water
What is the eyes?
100
There is a picture of this endangered animal on 394
What is a red spotted newt?
200
This means "double life"
What is amphibian?
200
This is larvae to adult
What is metamorphosis?
200
Lower chamber of the heart
What is ventricle?
200
This makes frogs excellent leapers
What is hind legs?
200
All of over the ______, populations of amphibians are decreasing
What is the world?
300
This a name of a male frog calling mates
What is a "peeper"?
300
Amphibians eggs are coated with clear _______
What is jelly?
300
Amphibians circulatory system has two_______
What is loops?
300
This part of an amphibian releases carbon dioxide into the air
What are the lungs?
300
Few amphibians can survive in this type of area
What is dry and/or sunny?
400
Large lumps behind toads eyes ooze this
What is a poisonous liquid?
400
This is fertilization after eggs are laid
What is external?
400
The hearts of amphibians have three inner ________
What is chambers?
400
These look like small drumheads
What are the ears?
400
These type of people are working to protect amphibians
What are scientists?
500
Many frogs are this color
What is green?
500
This is fertilization before eggs are laid
What is internal?
500
The larval form of a frog or toad
What is a tadpole?
500
This part of the body absorbs some oxygen
What is the skin?
500
Poisons in the environment are also know as ________
What are insecticides or chemicals?