f the mass of one object is tripled and the mass of the second object is quadrupled, the gravitational force between them would change by a factor of

answer; 60-100; beats per minute

true                                                                                                       true true true true true true

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.