Which of the following is not a factor that has contributed to agricultural success in the US?A. expansive infrastructure and mechanized equipmentB. access to expensive chemical fertilizers and pesticidesC. controlled population growthD. the prohibition of hybridized crops Please select the best answer from the choices provided.

not sure but try c two haploid cells

explanation:

b 04545

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.