The Drongo bird steals food from meerkats by tricking them This is an example of

There warning calls of other animals to scare them away from food.

Explanation:

Honest sentry to deceptive thief.

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

clumped distribution, because you'de have all of the population gathered in a relatively small are.

it's the most common because it provides protection and a mate for reproduction

example: humans, seeweed, cattles, etc.