The area drained by a river or river system is called a: fjord
delta
moraine
watershed

golgi body just took the test on edge

they kick it to the curb.

explanation:

that current was nasty.

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.