Los aminoácidos al unirse por enlace peptídico forman también polímeros más pequeños que las proteínas, que se denominan péptidos. ... La bleomicina es un péptido que se encuentra entre los agentes antitumorales.
Answer:
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Explanation:
The principle sources of nitrate contamination in water are thus fertilizers, animal waste, and septic tank wastes. The water supplies most vulnerable to nitrate contamination are in agricultural areas and in well waters having a close or hydraulic relationship to septic tanks
1. B. A process in which electrons are transferred from one compound to another with a release of energy occurring in the production of ATP
2. A. The gel-like material within a living cell
3. D. An organic molecule that occurs as an intermediate in many metabolic processes
4. C. The chemical breakdown of a substance