Answer:
Overall, the teens reported positive consequences -- such as pleasure, popularity, and stronger relationships. But a size-able percentage noted negative consequences such as feeling used, getting pregnant, contracting a sexually transmitted infection, or feeling bad about themselves
Explanation:
Choose vegetables and fruits high in protein.
Stay aways from foods high in salt and food that have added sugars
Exercise regularly
Answer:
kháng thể, pentraxin và các tầng bổ sung và tiếp xúc
Answer: Gasses are exchanged across the alveolar membrane.
The exchange of gasses takes place across the alveolar membrane of the lungs. Our respiratory system are composed of nose, pharynx, larynx, trachea, bronchi, and lungs (alveoli) where gas exchanges between the blood and external environment by diffusion. Moreover, during the gas exchange, the oxygen enters the blood while carbon dioxide enters the alveoli.
