How are fats and steroids similar

Both fats and steroids are unhealthy for your body. They both can make your body extremely ill or sick. The only difference is that you can survive with fats in your body (and some fats are actually good for you). Steroids can cause different problems some are physically unattractive like acne and breast development in men and life threatening ones like heart attack. Steroids have many more side effects.  

Ibelieve is d but i’m not 100% sure

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.