Birds because they live in trees and humans cut down more trees than any other habitat
Because taxonomists said so. Specie names usually just tell you that it is that specific specie, nothing really important other than that.
Technically, humans.
Because the pollen from one specie will not fertilize a seed from another specie.
Humans are the top consumer of the biosphere.Humans
homo sapiens sapiens
Massachusetts taxes are paid in specie for two different reasons. One reason was because specie was rare and for two specie was worth more.
Humans can live in any climatic condition there is.this is so as we are the dominant specie of the world and there are humans living in all climatic conditions on earth.we not only adapt to survive very quickly but we also change the environment to suit our requirements.
There have been reports of homosexual acts in animals, not just humans. In one specie of lizards, only females exist, so they have no choice.
Alien specie is defined by whether it is a foreighn animal. For instance, in the UK some of the spiders around are alien specie, because they are not from this country.
Striped and plain silkworms are not a different species or sex. They are a genetic variation in the same way as humans have different colour hair or eyes.
I dont really think hermit crabs/ crabs and humans have the same genetic patterns as us. they are a different specie and so are we hope this helps
These animals are most commonly farmed and/or hunted and/or taken from their innocent specie-mates by humans, as humans eat many things, and these all happen to be a part of their diet.