Question

please give me correct ans and i mark you as a Brainlist and I follow you too
working: wrong answer / fake answer direct reported​

Answer 1

Answer:

18 == 4 ,;;:: thyroid

19 == 3 :: both 1&2

20 == 4 :: peptide of 32 amino acids

21 == 4 :: 1 & 2 & 3

22 == 1 :: mechanical

23 == 4 :: Endocrine control

hope it helps you