could u help me understand how to get the answer for 3,4,5 (biochemistry) thanks tbis would help alot! i will upvote

2. Draw a polypeptide of the following aminoacid sequence KGWDMA. 3. What is the net charge at pH7 ? Explain. well yau wsuld houe to 5 et The pol setriw charge of eacn peptrde or example in ryene pee is 0.4 so phis 7 , ts doesent effect of deforutinakd hecauce fike is biegmer. net onerge is 5 4. Draw the H-bond interactions in it if it forms alpha helix. 5. Draw the H-bond interactions if it forms antiparallel beta sheet struetures