Question

match the term to its definition. antigen white blood cells memory cell antibody y shaped proteins that identify and neutralize pathogens vides long term immunity by remembering past infections consumes bacteria and digests and destroys

Explanation:

Antigens are substances that trigger an immune response. White - blood cells are part of the immune system and can consume bacteria. Memory cells provide long - term immunity by remembering past infections. Antibodies are Y - shaped proteins that identify and neutralize pathogens.

Answer:

Antigen - None of the given definitions directly match (usually a foreign substance that elicits an immune response).
White Blood Cells - Consumes bacteria and digests and destroys.
Memory Cell - Provides long term immunity by remembering past infections.
Antibody - Y shaped proteins that identify and neutralize pathogens.