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What is the atomic number of an element with 23 electron, 23 neutrons, 22 protons ?
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Many kangaroo rats live in the sonoran desert of the southwestern united states. they have a variety of adaptations for living in the desert. under which circumstance would the kangaroo rats of the sonoran desert be most likely to develop new adaptations by natural selection?
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Which statement is true for bacteria a. bacteria have complex internal structures b. all bacteria are spiral in shape c. all bacteria cause disease in animals d. bacteria break down some foods
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Consider the activity and specificity of the three enzymes.pepsin is most active in the human and to digest
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What is the atomic number of an element with 23 electron, 23 neutrons, 22 protons ?...
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