Using the "family tree" of insects below, identify which groups would be the most related in terms of sharing the most recent common ancestor. What groups would be the least related? Do beetles eventually evolve into flies? Explain.

heat a spark and oxygen

make   gliitsh plesea   !

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.