Afragment of a wild-type polypeptide is sequenced for seven amino acids. the same polypeptide region is sequenced in four mutants. wild-type n . . thr-his-ser-gly-leu-lys-ala . . c polypeptide mutant 1 n . . thr-his-ser-val-leu-lys-ala . . c mutant 2 n. . thr-his-ser-c mutant 3 n . . thr-thr-leu-asp-c mutant 4 n . . thr-gln-leu-trp-ile-glu-gly . . c

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Which food could be transported in a galvanized metal container?

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.