give a definition of ecological succession using the terms abiotic and biotic. you may use either the class notes from wiki. please state where you obtained the information.

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.

answer/// to address the needs of adults with mental illness and increase their ability to function;