Answer:
Empathy means showing an ability to understand and share feelings of another.
Explanation:
Being empathetic includes: Staying with a friend that's cat just died, and even thought you have never had a pet you remember how it felt when you grandpa died. You show your friend that you care, and that you undersatnd what they are feeling.
Antibodies are produced by specialized white blood cell called B lymphocytes or B cells when an antigen binds to the B cell surface it stimulate the B cell to divid
B. Old Stone Age.........................
