Scienc elesson 56 Word Scramble
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Question | Answer |
mammal | a group of vertabrates |
mammary gland | milk producing gland thing in the mothers body. |
diaphragm | the combined action of the rib muscles and large muscles. |
monotremes | egg-laying mammals |
Marupials | mammals whose young are born at an early stage of development. |
gestaion period | the lenght of time between fertlization and birth. |
placental mammal | develpos inside its mothers body untill its body sytems can function independently. |
placental | an organ of pregnant female mammals that passes materials between the mother and developing embryo. |
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