Antibodies are large, Y-shaped proteins that recognize and bind to antigens, and antibodies are designed to bind with foreign proteins, called antigens. Given these facts, antibodies are large, Y-shaped proteins designed to bind with what among the following options:
- heat or cold
 - Allergies
 - major threat to health
 - Veins and arteries.
 - foreign proteins
 - epidermis and dermis
 - harmful substances
 - wavelengths and photons


 

     foreign proteins    