A. social age
b. chronological age
c. psychological age
<span>d. biological age
Its D, biological age.</span>
It will be more similar to her biological parents test scores
Natural selection means that the organisms better adapted to their environment, that is, they have developed the right characteristics/skills/response to the external ambient, have higher chance to survive, making the next generations genetically inherit such acquired surviving characteristics.
These generations will thus have a higher chance of survival, making these species being "naturally selected" as survivors, while those who haven't or are slower in this process, have a higher risk of elimination.
Geocentric - Earth Centered solar system
Heliocentric - Sun Centered solar system