Which list correctly orders the examples of organism, population, community and ecosystem? Prairie dog, family of prairie dogs, animals on the prairie, prairie Den of desert foxes, kangaroo rats, cacti and sand, desert Seahorse, sponges, group of turtles, coral reef Rabbit, nest of rabbits, wolf pack, arctic tundra

hope it mark me as brainlieast.

trachea, alveoli, lung capillaries, arteries

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.