Which of the following is NOT a factor which perpetuates that problem of antibiotic resistance? 1. doctors overprescribe medicine
2. Patients don't finish the entire round of antibiotics
3. Bacteria have the ability to reproduce rapidly through binary fission
4. Human immune systems have weakened over the generations
Please help me ill give you 10pts (:

the answer to the blank provided is “an autosomal gene that is required for the expression of genes on the x chromosome”.

testis-determining factor, abbreviated as td, which is more popularly known as sex-determining region y or sry protein, is a dna-binding protein or  gene-regulatory protein/transcription factor, encoded by the  sry gene. it is the gene responsible for the initiation of male gender determination in humans.