The helps to filter the blood, but also detects viruses and bacteria and triggers the release of pathogen fighting cells to help keep your body healthy. a. tonsils

b. spleen

c. brain

d. liver

I believe the answer is d

Pretty sure it’s B the spleen

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.