Some regions of a polypeptide may coil or fold back on themselves. this is called and the coils or folds are held in place by (concept 5.4) a. tertiary structure covalent bonds b. primary structure covalent bonds c. tertiary structure hydrogen bonds d. secondary structure hydrogen bonds e. secondary structure peptide bonds
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Biology, 21.06.2019 19:00
For each of the following, decide whether the statement describes photosynthesis, cellular respiration, or both. releases energy in the form of atp. stores energy in glucose molecules. performed by producers. performed by consumers.
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Biology, 22.06.2019 02:40
How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.
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Biology, 22.06.2019 13:00
Land conservation is a worldwide priority. there are several methods to prevent the loss of land due to a variety of reasons. which method is not a way to conserve land? a) sea walls b) rainwater harvesting c) limits on clear cuts of forests d) cut and burn methods of clearing land
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Biology, 22.06.2019 13:00
Pulmonary arteries carry highly oxygenated blood. true or false?
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Some regions of a polypeptide may coil or fold back on themselves. this is called and the coils or...
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