Biology, 04.12.2020 17:00, sumayyahjj
Which set of elements have chemical properties similar to those of phosphorus?
nitrogen, arsenic, and antimony
carbon, selenium, and iodine
silicon, sulfur, and germanium
silicon, sulfur, and chlorine
Answers: 1
Biology, 22.06.2019 06:30, 10040813
Amino acids contain the elements carbon, hydrogen, oxygen, nitrogen, and sometimes sulfur. of the 20 amino acids found in humans, 11 are called "nonessential" because they can be manufactured by the body when needed. which elements in these 11 amino acids are commonly obtained from the metabolism of sugar molecules?
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When a population split into two subgroups what is most likely to cause the subgroups to develop different traits?
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Which set of elements have chemical properties similar to those of phosphorus?
nitrogen, arsenic, a...
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