Answer:
I think Vaccinations is the answer
All t cells originate from haematopoietic stem cells in the bone marrow
Answer:
mental health issues, increased stress and anxiety, depression, acting out violently, and low self-esteem. Cyberbullying can also result in long-lasting emotional effects, even if the bullying has stopped.
Explanation:
Family environment, ability or disability, the attitude of peers, social media, and cultural background