Biology, 03.03.2021 22:20 alyssabailey
Which of the following atoms make up the structure of nucleic acids? *
Carbon (C), Nitrogen (N), Hydrogen (H), Oxygen (O), Phosphorus (P)
Hydrogen (H), Oxygen (O), Phosphorus (P), Sodium (Na)
O Carbon (C), Nitrogen (N), Hydrogen (H), Oxygen (0)
Carbon (C), Hydrogen (H), Oxygen (O),
Answers: 3
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Ais a group of individuals of the same that exist together in the same place at the same time
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Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Which of the following atoms make up the structure of nucleic acids? *
Carbon (C), Nitrogen (N), Hy...
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