Help! Mayday! I repeat I need halppp! I’ll mark Brainliest! It seems easy but I forgot =-=
Thank chu!

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

Which properties describe all matter?

Which part of cellular respiration must occur before any of the other steps can occur