Put the steps of binary fission in order from first (1) to last (4).
dna molecules attach to the cell membrane.
two new, identical cells are produced.
dna is copied
the membrane elongates and pinches off.
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intro
noonato

the organisms are not adapted to live in some communities or habitats.

what tree

explanation:

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.