Animals may become aggressive due to fear, pain, territorial protection, competition for resources, or to establish dominance within their social hierarchy. Aggression is a natural behavior that helps animals survive and defend themselves in their environment.
yes yes
It depends,... if they get abused and are scared if the abuser then they might be less aggressive But if they dislike the owner or person who abuses them then more likely they'll think badly about all people and be more aggressive
whatcan happen is the animals and life in that habitat can be destroyed. In a drought there will be no more water for the animals to live from. In a flood the animal-life could die or drown.
A polar bear, especially a male, would be as aggressive or more as a black bear when it comes across to a prey.
Jaguars are solitary and elusive animals, but they can be aggressive if they feel threatened or if they are defending their territory or young. They are known for their powerful jaws and are capable of taking down large prey with a single bite.
Horses are often aggressive towards dogs and can be aggressive to other livestock. Generally, mares with foals will tend to be more protective and can become aggressive if they feel their foal is in danger.
Koalas usually mind their own business. Their behaviour is neither 'good' not 'bad', but typical of wild animals. Makes become more aggressive around mating season, but generally, koalas are placid animals which avoid encounters with people.
Teenagers are known to become much more self assertive than younger children are; they may therefore be described as rebellious or aggressive.
Sometimes, and if it happens, call the vet.
More aggressive, Most aggressive.
If you get angrier you will get more aggressive.