Well when writing a CER first you need to state your claim after stating your claim you need to support your claim with evidence from your sources and after that you need to give reasons on how your evidence supports your claim
 
        
             
        
        
        
A likely diagnosis would be a pelvic inflammatory disease. It is an infection of the reproductive system of a female. It would include the ovaries, uterus, cervix and the fallopian tube. It is commonly caused by STI or sexually transmitted infection like gonorrhea and <span>chlamydia</span>. Symptoms include pain in the pelvis and the lower belly, heavy discharge with unpleasant smell, pain during intercourse, bleeding, fever and pain when urinating. If this disease is not treated well it could lead to more serious problems or complications like trouble in getting pregnant and pain in the pelvic area that does not go away.
        
             
        
        
        
<span> B. nonsex. Autosomes are any chromosomes that are not involved in sex determination, so most chromosomes in an organism are autosomes. </span>Humans can inherit 22 autosome from their mother and another 22 from their father, creating a total of 44 autosomes .
        
             
        
        
        
Absorbing CO2 into the blood is a part of the respiratory system!
        
             
        
        
        
1) D
2) B
3) C 
HOPE I HELPED!!!!!