Which process provides immunity against antigens and pathogens in the body fluids?

Answer is "Blocking & Overshading"

Explanation:

• Blocking could be a dependable cross-species learning impact. It has been examined essentially utilizing Classical (Pavlovian) Conditioning in which creatures come to appear their learned expectation of a naturally noteworthy result, regularly nourishment or foot stun, through a behavioral conditioned reaction. This conditioned reaction regularly takes after the unconditioned reaction for the result ( unconditioned boost, UCS) – for case, in Pavlov’s unique thinks about, the salivation reaction to nourishment came to be evoked by a chime, named the conditioned boost (CS), that gone before nourishment conveyance. This expectant reacting permits us to measure the quality of the conditioned affiliation.
• Overshading is when two or more more boosts are show, and one boost produces a more grounded reaction than the other since it is more significant or notable. Let's see at an example... Let's say you need to educate your pooch to sit. On the off chance that you draw your puppy to a sitting position by dangling a treat over her, whereas at the same time saying "sit," figure which jolt is causing your canine to sit? In this case, noticing the treat dominates hearing the word "sit" since the treat is more pertinent than your voice.