Biological Classification. Domain - Eukarya Kingdom - Animalia __________ _____________...
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Transcript of Biological Classification. Domain - Eukarya Kingdom - Animalia __________ _____________...
Kingdom - AnimaliaEUKARYOTICMULTICELLULAR
Phylum - Chordata
• ______________– Spine– Flexible rod extending length of the body that provides internal support
• ___________________– spinal cord
• ___________________– gill/pharynx
• _____– At some point in their life
• _____________________• ______________________
NOTOCHORD
Dorsal Neural TubePharyngeal Slit
Tail
Bilateral SymmetryBody Segmentation
Subphylum• ________– Sac-like filter feeders– Tunicates
• _______________– Usually buried in sand– lancelets
• __________– chordates with a spinal
column/backbone
Tunicata
Cephalochordata
Vertebrata
Class• _______– No jaws– Lamprey and hagfish– Fed by sucking blood
and other fluids
• _________– Extinct – Fish without jaws– Fresh water bottom
dwellers
Agnatha
Placodermi
Class• __________– Bony fish– Ocean and fresh– Swim bladder– Tuna, mackerel
• _____________– Cartilagenous fish– Shark, skates, rays
Osteichthyes
Chondrichthyes
Class• ________– Live in both land and water– Exchange air through lungs
and skin– Lay eggs in water– Frog, toad, salamander
• ________
•Dry, scaly skin that stops
water loss
•3 chambered heart
•Reproduction on land
•Lizard, snakes, turtle
Amphibia
Reptilia
Class - Mammalia
• Have hair• Produce milk from mammary glands• Homoeothermic –
maintain a constant body temperature• Live birth
continued…
• ____________ – Egg layers that produce milk– Duck-billed platypus
• ____________– Embryo develops in utero immature baby crawls
into an abdominal pouch to complete development– Kangaroo, koala
• ____________– Placenta – nutritive connection between mother’s
uterine wall and embryo– Rabbit, deer, whale, bat
Monotremes
Marsupials
Placental