I’d choose C but biology was a bit ago
        
             
        
        
        
Definitely hypotonic. isotonic wouldn't change weight and hypertonic would lose weight.
        
             
        
        
        
Protein mainfactured by Gene and chromosome
        
             
        
        
        
Option C
 Folic acid  is not a common teratogen
<u>Explanation:</u>
Teratogen -  Any factor that can interrupt the growth of a fetus or embryo. Teratogens may generate a birth deformity in the child. Or a teratogen may terminate the pregnancy unmitigated. The aspects of teratogens include radiation, parental infections, drugs. 
Alcohol exploitation can produce mental obstacles, distortion, germination obstacles, miscarriage, and behavioral complications in newborns. Women who have not taken the hepatitis B vaccine should be held for immunization if they are at danger of sexually dispatched disease or blood appearance. The vaccine may be administered during pregnancy. SSRI antidepressant medications is also a factor of teratogen to cause deformity to fetus growth.