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lesson 5

ch4 lesson 5

QuestionAnswer
Cartilage Tissue more flexible than bone
Mammary glands The young are fed with milk produced by organs.
monotreme They lay eggs.
Marsupial born at an early stage of development and continue to develop in a pouch
Placental mammal It develops inside its mothers body until its body systems can function independently.
placenta materials are exchanged between he mother and the embryo through the organ called the placenta.
5 groups of vertebrates Fishes, amphibians, reptiles, birds and mammals
Characteristics of vertebrate Fish-lives in water and uses fins.-goldfish Amphibian-is ectothermic and spends its early life in water, adult on land-frog Reptile-is ectothermic with scaly skin, lungs and lays eggs-snake birds-is endothermic that lays eggs and has feathers, owl
characteristics of vertebrate Mammals- endothermic vertebrates that have skin covered fur or hair and a 4 chambered heart. -kangaroo
Created by: user-1984978
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