I think it’s D very sorry if this is wrong
Answer - Blood Flow
Reasoning - Insulin is used through out and mainly in the blood stream which relies it to stabilize through out the flow of the body
Common consequence of teenage pregnancy involves premature delivery, discontinued education and poverty ( all of the above). Teenage pregnancy also the adolescent pregnancy is the pregnancy in females under the age of 20. Females can get pregnant from sexual intercourse after they began ovulation which usually occurs after the onset of periods. Teenage pregnancy is an issue of concern due to several consequences associated with it; these includes, healthy risks for the baby and children born to teenage mothers are more likely to suffer health, social, and emotional problems as compared to children born to older mothers.