Answer: Pathway of air: nasal cavities (or oral cavity) > pharynx > trachea > primary bronchi (right & left) > secondary bronchi > tertiary bronchi
Explanation:
B Because when you have sugar it takes time to get through you and can block passag ages for blood
Answer:
1 sperm cell
Explanation:
it only takes one sperm cell to reach the egg in order the get a woman pregnant
Personal value is something you believe in, for example not having sex until you are married would be considered a personal value
