Which of the following was a major milestone that allowed for greater diversity of life during the paleozoic era? reptiles became more diverse. many marine animals went extinct. photosynthetic prokaryotes produced more oxygen. animals moved from the sea to the land.
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Biology, 22.06.2019 04:50
Describe the function of the endomembrane system? what organelles are involved?
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Biology, 22.06.2019 19:30
Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above
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Biology, 22.06.2019 22:00
Which step is the same in both forms of fermentation, as well as in cellular respiration?
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Biology, 23.06.2019 00:40
Which ingredient(s) in macconkey agar supply(ies) a) carbon b) nitrogen a) lactose: fermentable carbohydrate providing carbon b) casein and animal tissue: provides nitrogen
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Which of the following was a major milestone that allowed for greater diversity of life during the p...
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