How can you help the animal welfare?

The welfare for animals help out the animals by providing nutrition, and shelter from the elements. They also provide veterinary care for the animals.

Ideally all animals. Most animal welfarists are primarily concerned with dogs, cats, and farm animals. If you mean what animals are affected by animal welfare legislation, it depends on what law....

They need to adapt because it helps them be safe from predators and get food.

Some animals live in packs or groups (wolves, ants, meerkats) and they depend on each other for survival, some even have specific jobs. Some hunt while other protect the home and some are used just...

Pilot Fish: help sharks and other large marine animals by cleaning/eating parasites, and left over 'food' from the animal's teeth.In return, the larger animal will share it's food with the Pilot Fish...