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What is the significance of 4 chambered heart in Birds and mamals
What is the significance of 4 chambered heart in birds and mamals
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Heart bird mammal birds chambered mammals travels miles blood drop ppt powerpoint presentation day aortaHearts chambered three oxygenated amphibian deoxygenated mammal fish frog respiratory drugs herz vogel zoogdier circulatory separation frogs kreislauf reptile chambers Het hart van een vogel en van een zoogdier, is dat hetzelfde?Avian parrot anatomija budgies budgie internal ptica organs trachea pet feathers veterinary beak bil.
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