Classes of Vertebrates - Statistics

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General Stats

This quiz has been taken 43 times
The average score is 5 of 8

Answer Stats

Description	Class	% Correct
Live in water and on land, have 4 limbs that evolved from fins	Amphibia	95%
Distinguished by possesion of hair, 3 middle ear bones and mammary glands	Mammalia	95%
Cold blooded, have 4 limbs, lay eggs	Reptilia	95%
Technically a subgroup of reptiles, have feathers, toothless beaked jaws and lay eggs	Aves	92%
Slime producing marine fish, have a skull but no vertebral column	Myxini	42%
Cartilaginous fishes, have jaws, paired fins, scales and no bone	Chondrichthyes	21%
Bony fishes, cold blooded, use gills for breathing and fins for swimming	Osteichthyes	18%
Armored, jawless fishes, thought to be extinct	Cephalospidomorphi	0%

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