From Wikipedia, the free encyclopedia. An ecological niche is the part of the environment into which a species fits, and to which it is adapted. A shorthand definition of niche in biology is how an organism makes a living in a place. A niche can be occupied by different species, all of which 'earn their living' in roughly the same way.
Birthright is a non-profit charitable organization that has been providing love and support for over 45 years to women facing unplanned pregnancies. With emotions overwhelming and circumstances seeming impossible, Birthright wants these women to know that they are not alone. There is hope for them and for their baby.
Birthright citizenship in the United States refers to a person's acquisition of United States citizenship by virtue of the circumstances of his or her birth. It contrasts with citizenship acquired in other ways, for example by naturalization later in life.he United States did not grant citizenship after the American Civil War to all former slaves until the passage of the Civil Rights Act of 1866, which was subsequently confirmed by the Fourteenth Amendment. American Indian tribal members are not covered specifically by the constitutional guarantee.