tigers sharks and bears
Viruses and bacteria have been around long before we have been. They evolved in the ocean and seas as did other animals and fish.
Animals in the kingdom Animalia evolved from simple multicellular organisms around 600 million years ago. Their evolutionary path can be traced back to a common ancestor shared with other multicellular organisms like sponges and jellyfish.
by their homologous organ sturcture
The animals call the system of thought that Old Major taught them "Animalism." It revolves around the idea of animals overthrowing their human oppressors and living in harmony with each other.
Scientists believe that animals evolved from single-celled organisms in the oceans around 600 million years ago, making them the first to appear. Plants, on the other hand, evolved from ancient algae and appeared on land around 450 million years ago.
Simply because that's where they evolved ! Australia was joined to all other land masses at one point in the evolution of the Earth - Australia's animals simply adapted and evolved over millions of years - as did the rest of the animals on the planet.
Yes
Humans are on Earth because that is where they evolved, in the same way, and at the same time as all the other animals.
Some animals that cannot jump include snakes, slugs, and ants. These animals have evolved other forms of locomotion that are more suitable for their environment and lifestyle.
Nature has evolved to the point where animals live, their food may be found also, otherwise, they would live in other places..Forests provide a bounty of food for wild animals.
Labrador Retrievers are gentle, family friendly dogs that are good around other animals.
Old Major.