Biology, 20.01.2020 04:31 AshantiLiz990
Some ions and molecules need the cell to use energy to allow them to cross the cell membrane. this type of transport is called
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Describe the impact of deforestation of both abiotic and biotic factors within the tropical rainforest.
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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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Abird flies by moving its wings up and down. which two systems are most directly responsible for the movement of a bird's wings? a. skeletal and muscular systems b. respiratory and muscular systems c. skeletal and digestive systems d. respiratory and digestive systems
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Some ions and molecules need the cell to use energy to allow them to cross the cell membrane. this t...
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