Fish
Birds
Mammals
100
Laying eggs
What is the method in which fish reproduce?
100
Keratin
What is the name of the substance birds beaks are made from?
100
Hair
What is the substance that covers mammals bodies?
200
School
What is a group of fish called?
200
laying eggs
What is the method birds use to reproduce?
200
Live berth
What is the way animals give berth?
300
Gills
What is he body part fish use to breath?
300
Feathers
What is the body covering that allows birds to fly?
300
Blue Whale
What is the larges mammal?
400
approximately 450million
What is the number of years fish have been on the earth?
400
9,865
What is the number of species of birds alive today?
400
approximately 200 million
What is the number of years ago mammals appeared?
500
40%
What percentage of fish species inhabit fresh water?
500
Migratory Flyways
What is the name of the routs birds take when migrating?
500
bumblebee bat
What is the smallest mammal?