b cells are white blood cells that work by ___________________, whereas t cells attacks foreign invaders __________________.

Respuesta :

Answer:

They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health. When your body is in distress and a particular area is under attack, white blood cells rush in to help destroy the harmful substance and prevent illness. White blood cells are made in the bone marrow.

Explanation:  cells are white blood cells that work by   bacteria, viruses, parasites and fungi.