When we infer human-like reasoning and characteristics on the behaviour of animals, they may have some hyproactive diseases are they may be mad or just him / her acting like an animal because of some people attitude because of stress and peer presser.
People who abuse animals are called animal abusers. Or jerks.
Anthropomorphism
Homesteading is one term that is used to describe the process of people growing plants for food. Homesteaders often also grow animals to eat and as work animals.
A group or company of people, animals, or things.
The animals like cattle and sheep died and the roads were destroyed. 13 people died and the city was a dumpster.
Zoomorphism
"Droves" is a plural noun that refers to a large number of people or animals moving together, typically in a group. It is often used to describe crowds or masses, particularly when they are moving or acting in unison. The term can convey a sense of abundance or overwhelming numbers.
by proxy
vegan
Vegetarians .
Animals are bio organism and like all living things will have growth .Development is a long term duration and as animals have long term life duration they will have development with age.
The word that means acting like a barbarian is "savage." It describes behavior that is brutal, uncivilized, or lacking in refinement. This term can refer to actions that are violent or uncouth, often associated with a disregard for social norms and civility.