There is competition for resources, eventually one of the species will prevail. Or if the invading species if aggressive it will drive the native species out.
An alien is actually someone that is a resident of another country and goes to another country. Like a tourist is alien to the place he is visiting. Or someone who is excluded from a group is considered an alien to that groupYes but all these people are the same species an alien species is another species apart from Homo sapiens eg some species from another planet or galaxy.Or maybe in this question an alien species is a species that is not native to the US.
An exotic specie. An alien specie. A non-native specie. All are acceptable.
Anything which is native to the place in which it is. Alien is something or someone who isnot native to that environment. It could also mean 'unknown', someone might say "that's alien to me".
An organism that makes a home for itself in a new place is known as an invasive species. These species can outcompete native species for resources, causing harm to the local ecosystem. They often lack natural predators in the new environment, allowing them to thrive and spread rapidly.
False. A species that is brought to a place where it never lived is considered an introduced or non-native species. Native species are those that naturally occur and have evolved in a particular region or habitat.
a non native species is a species that isn't within a certain ecosystem.
One that evolved in the place where it is found. A non native species is one imported from elsewhere by the activity of man.
They are called an invasive species.
There are no cats in Antarctica and no native species of cat in Australia.
The word 'native' means original, real, connatural, inherent ... you may also check out http://thesaurus.reference.com/An indigenous person born to a particular place or country'Native' meaning the beginning. Example: The people that were first in that country are 'natives' of that country.
Most non-native species find themselves in unfamiliar habitats due to the pet trade. If a pet owner decides that they cannot care for a pet, they can mistakenly do the animal a favor by "returning it to the wild." Although if a pet owner cannot adequately care for an animal, they probably did not research it in the first place and can make mistakes in choosing a new and suitable habitat for that species.
Endemic species are the species that are native to a certain area or region. It is the ecological state or location of a specific species. For example: Koalas are an endemic species in Australia.