( NEED ASAP ) The Circulatory and Respiratory Systems
Project: Modeling Organ System Interactions

Instructions
Click the links to open the resources below. These resources will help you complete the assignment. Complete Step 3, part A, a writing portion.

Documents
Student Guide
Rubric

DOCUMENT LINKS IN TEXT FILE BELOW

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

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.