metroid prime remastered ep 40 how did i miss some of these

Join me in this episode of Metroid Prime Remastered as I go back to find some upgrades I missed. How did I miss these upgrades in the game?
0:00 intro
0:40 the first puzzle begins
3:59 finding another thing i missed
4:22 and another thing i missed
6:08 solving the puzzle of this room
9:35 ???
10:17 another fight with these guys
11:12 i swear i didn't plan to find this
14:57 save point
18:50 still confused about this room
22:46 end