Using a path of your choice, list steps required for carbon to perform one complete cycle beginning and ending in the atmosphere

i don't know, but does anyone wanna be friends? i'm doing my homework at 1: 49 in the morning : /

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.