How to Disable system functions

Someone please help me I am trying to Disable some system functions for some reason on my rooted Android.
functions:-
(1) How Dynamic Library works
(2) How to Disable Dynamic Linker
(3) How to Disable Dynamic Loader
(4) How to Disable Dynamic Memory Allocation
(5) What is libc_malloc and it’s possible to Also Disable it
Please help me I am searching this questions answer for too long but can’t find anything 😔