Chemistry, 12.02.2020 22:28 jayjay5246
All living organisms use 20 amino acids to build their proteins, reflecting a common ancestry. What makes the amino acids different from one another?
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Chemistry, 21.06.2019 12:30
A__ is two or more substances that are together in the same place but are not chemically combined
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Chemistry, 22.06.2019 02:30
Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh
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Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Chemistry, 22.06.2019 10:30
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils.the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
Answers: 1
All living organisms use 20 amino acids to build their proteins, reflecting a common ancestry. What...
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