Biology, 24.09.2021 16:30 fernandezvela27

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Biology, 21.06.2019 12:30, blaze9889t

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Biology, 21.06.2019 13:30, claou6531

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

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Biology, 21.06.2019 18:40, thesleepycat

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

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Biology, 22.06.2019 02:00, gabe3636

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

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