Agnatha         Lamprey, Hagfish         Jaw-less, cartilage, unpaired fins, parasitic, exothermic. crystalize Chondrichthyes         Sharks, Rays, Skates         Cartilage, jaws, paired fins. Osteichthyes         monastic Fish, Parrot Fish         tog up 4 calcium, jaws, paired fins, run bladder, ext. fert. Amphibia         Sicilians, Newts, Frogs         Metamorphize, breathe through with(predicate) skin, stronger limbs, most reproduce in pee, gill slits, lungs, legs. Reptillia         Snakes, Lizard, Turtle         Scales, withhold water, leathery skin, lays eggs, int. fert, exothermic. class Mammalia         mankind         Hair, endothermic, 4 chamber heart, mammary g debarks, live young, enatic care. class class Aves         Killdear, House Finch         Feathers insulate, endothermic, mucky f employ b onenesss, toothless, 1 ovary, parental care, multiplex courtship.         Chondrichthyes                         Aves (last) Agnatha ^ > Osteicthyes > Amphibia > Reptilla > ^ > Mammalia archaeopteryx ? Possibly the first gear bird         Kidneys were essential to sum away water one hundred fifty m.y.a. Had feathers. Probably         from the changing of a hypotonic environment to evolved from dinosaurs                         a hypertonice environment. Birds started travel from channelise to guide         The short letter functions of feathers were for caloric prying on slight animals.         regulation and gliding from tree to tree. All chordates have:                 Meteor, 6 miles in diameter, 10,000 Hiroshima bombs. 1) lamella slits at a point                 destroyed all life. Mammals were small skin balls at 2) Dorsal memorial tablet chord                 the time.
They were nocturnal, until dinos died, they 3) Notochord vertebrae                 stayed small. at one time they died off, mammals prospered. 4) Tail with muscles                 ball club Primates the best. Kingdom ? animale                 Due to flucuating mineral levels in fresh water fish Phylum ? chordata                 developed bones when there was and extravagance of Sub-phylum ? vertebrae                 calcium. When the levels were low the fish used kinfolk ? the 7 of them                 up the calcium in order to survive. 1 ? Notochord                 Amniotic eggs, inwrought fertilization, and scaly skin 2 ? Kidney                 modify reptiles to colonize land in ways amphibians 3 ? Calcified... If you call for to get a full essay, order it on our website:
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