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biology

mammalia

body Answer
types based on ways of birth prototheria metatheria eutheria
reproduction sexes are separate internal fertilization and give birth to young ones or some lay eggs
voice apparatus larynx and epiglottis
heart and circulation 4 chambered heart and warm blooded
endo and exoskeleton endo is ossified and exo is not present just skin having hairs and glands three bones in ear malleus incus and stapes
coelom 2 cavities anterior smaller thoracic cavity and posterior larger cavity
body division and limbs head neck trunk tail 2 pairs of pendactyl limbs that are variously shaped
mammory glands for feeding milk to young ones
Created by: sundas bano
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