Answer:
A. Epithelial cell, smooth muscle, connective tissues.
Explanation:
Getting points for this thank you
Answer:
D. Ask the pharmacist for assistance.
Explanation:
These substances are known as allergens, and when your body reacts to them, it causes an allergic reaction. You can inhale, eat, and touch allergens that cause a reaction. Doctors can also use allergens to diagnose allergies and can even inject them into your body as a form of treatment
Answer:
Coronavirus is more deadly ( ¯_(ツ)_/¯ )
Explanation: