Que son las proteinas

Cualquiera de una clase de compuestos orgánicos nitrogenados que consisten en moléculas grandes compuestas de una o más cadenas largas de aminoácidos y son una parte esencial de todos los organismos vivos, especialmente como componentes estructurales de los tejidos corporales como los músculos, el cabello, el colágeno, etc. , y como enzimas y anticuerpos.

Any of a class of nitrogenous organic compounds that consist of large molecules composed of one or more long chains of amino acids and are an essential part of all living organisms, especially as structural components of body tissues such as muscle, hair, collagen, etc., and as enzymes and antibodies.

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the answer to the test is 1. b 2. d 3. a. 4. c 5. b 6. a 7. c 8. d 9. a 10. a 11. c 12. b 13. d 14. c 15. a 16. a 17. d 18.b 19. d 20. c 21. a 22. c 23. c.     24. a guateque canpesino is a family gathering brought to the countryside to celebrate harvest time. here at the gathering people sing, listen to music, play the gutair, laud, tres, guiro, dance. they also eat roar pork, rice, and beans. 25. yo soy alta means i am tall. the reason why this sentence uses the verb -see is because the characteristics that is being described is how someone is like.

answer: the answer is b. se quejan because it's in the plural form.