Answer:
the act of leaving one's own country to settle permanently in another; moving abroad.
Explanation: Think of it as emigration is EXITING a country and immigration is moving INTO a country.
Answer:
C
Explanation:
Adenine matches with thymine
Guanine matches with cytosine
Environmental science is the study of interactions among the physical, chemical and biological components of the environment. Environmental science enlightens us on how to conserve our environment in the face of increasing human population growth and anthropogenic activities that degrade natural resources and ecosystems.
<em>Answer: Introducing a species into a new environment may have a variety of outcomes. ... However, when these alien species begin to have negative consequences in the new habitat, they are called invasive species. Invasive species may cause environmental harm, economic harm, or impact human health.</em>
Answer:
notochord, a dorsal hollow nerve cord and pharyngeal slits.
