Biology, 26.06.2019 19:30 glolord9322
Some animals can produce a potassium ion concentration inside their cells that is twenty times greater than that of their environment. this ion concentration gradient is maintained by the plasma membrane. identify the process in the cell membrane that produces this difference in concentration.
Answers: 1
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2polnis which of the following is an advantage of an in vitro experiment?me
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Which is an innovation of gymnosperms? gymnosperms are the first seed plants. gymnosperms are the first flowering plants. gymnosperms are the first vascular plants. gymnosperms are the first spore plants.
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Biology, 22.06.2019 19:00
Agroup of students are walking in the park and one of them takes a picture of a pollen grain that is been blown by the wind what caption can the student use for this picture
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Which claim correctly describes how genes can produce a phenotype? one gene is responsible for all traits. each trait is determined by a single gene. one gene can be responsible for many traits. each gene is responsible for exactly one trait.
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Some animals can produce a potassium ion concentration inside their cells that is twenty times great...
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