Chordates
Amphibians
Reptiles
Fish
Birds
100
Are mammals oviparous, oviviparous or viviparous?
What is viviparous?
100
What animals are in the order ANURA?
What are frogs and toads?
100
When the body temperature of reptiles changes with its environment, we call this ________________.
ectothermic
100
What animals are in the class Chondricthyes?
What is Sharks?
100
What is the name of the Class of birds? What is the name for maintaining a constant body temperature?
AVes, endothermic
200
What is the difference between oviparous, oviviviparous and viviparous?
eggs that develop outside mom eggs that develop inside mom embryo develops inside mom, with nutrition from mom
200
Describe the skin of amphibians and its function.
What is breathable?
200
How many chambers does the heart of a snake have? the heart of an alligator?
What is 3 and 4?
200
How many chambers do fish have in their hearts?
Two.
200
What is the voice box of a bird called?
What is the syrinx?
300
What is a notochord?
What is stiff supportive tissue running along the inner dorsal surface of a chordate?
300
What exactly is a cloaca?
What is the exit point for the excretory, digestive and reproductive system?
300
What is the leathery membrane around an amniotic egg called?
What is chorion?
300
Describe 4 differences between a shark and a bony fish.
What are stiff pectoral fins, cartilage, placoid scales and a spiral valve in their intestine, dorsally flattened shape?
300
What similarities do birds have with many reptiles? Name 4.
What is amniotic eggs, scales on legs, claws, cloaca, 4 chambered heart.
400
What do all chordates have in common at some stage of development?
What are notochord, dorsal tubular nerve chord, pharyngeal gill slits.....and a heart.
400
What specializations does a frog have for life on land? and for life in water?
Land: What is lungs, powerful jumping legs, breathable skin when in soil, Water: position of eyes on head to see above water, webbed feet, breathable skin underwater, tadpoles as first life stage, countershading, jelly-like eggs
400
How does having an amniotic egg affect the lifestyle of reptiles?
What is "the amniotic egg allows eggs to be laid and develop on land, so reptiles can have a completely terrestrial life"
400
How would you describe a lamprey (Agnathan)'s lifestyle, and why is their sensory system so poorly developed?
parasitic, no need for developed sensory system because don't need to find prey, react etc.
400
What structures of the nervous and sensory system of birds are highly developed, for what purposes?
cerebellum - coordination, balance optic lobes, retina - vision
500
Which class of Chordates has the most efficient respiratory system? Why?
birds
500
Name 5 changes that occur in tadpoles as they develop into adults.
What is ossification of cartilage to bone, autodigestion of tail to make legs, change from gills to lung, vascularization of skin, change from 2 to 3 chambered heart.
500
Name 4 ways reptiles have adapted to life on land.
What is amniotic eggs, stronger skeleton, scales and waterproof skin to reduce water loss in dry land air, claws, some have 4-chambered heart for more efficient circulation for movement.
500
Describe the difference between single loop circulation and double loop circulation. What do we call the 2 loops in double loop circulation?
Single loop: Blood from heart to gills to body. Double loop: Blood from heart to lungs and back = pulmonary circuit, blood from heart to body and back = systemic circuit.
500
What adaptations do birds have for flight? Name 5+.
low body mass - no bladder, hollow bones, air sacs, etc skeleton - fused vertebrae, keeled sternum respiratory system - efficient, use of air sacs for extra O2 heart - efficient 4-chambered heart
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