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Biology, 22.06.2019 11:00
1. which of the following transport mechanisms utilizes energy? a. osmosis b. diffusion c. facilitated diffusion d. endocytosis
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According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes
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Biology, 22.06.2019 16:00
Each nephron is made up of capillaries that form the __ sweat glands bladder glomerulus ureter
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Biology, 22.06.2019 18:00
Which of the following can be assumed about the layers in areas 2 and 4
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Which is not a method by which minerals form?...
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