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When rutherford performed his metal foil experiment, he was surprised that most of the alpha particles
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Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what
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How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.
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Hairs that clean dirt out of the air in your nasal passages are called: a. sinus b. trachea c. cilia d. mucus
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The graph shows how the population of turtles in a freshwater Pond has changed over the years at whi...
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