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animals
vertebrates. interbrates
HAVE BACKBONE:
(less than ten percent
animals on earth)
ex:
-mamals
-reptiles
-amphibians
-fish
-birds
-animals
-live on earth
composed of cells
-consumers
-live cycle:
*birth
*growth
*reproduction
*death
NO BACKBONE:
over 90'/. of animals
on earth
ex:
-arthropods
-mollusks
-worms
-echinoderms
-sponges
