The s<span>pecific characteristic that an organism can pass to its off spring can be called a trait.
The trait that </span>helps an organism survive and reproduce is an adaptation (for example, an adaptation to the cold)
And, finally: the process by which individuals that are better adapted to their environment are most likely to survive and reproduce is called natural selection!
<span>1821---Spanish, on the ruins of the Aztec capital. Small groups have always held power and wealth, while many people have remained poor.Southern Mexico Plateau based on a constitution altitude. Trade with the United States showing that a colonial revolution could succeed. Destruction of Tenochtitlan by Hernán Cortés concentrated within a small upper class. The Aztecs made enemies of the surrounding tribes who were more than happy to assist the Spanish against them. :) I hope I actually helped. </span>
Answer:
C) tend to be similar in race, ethnicity, and SES