Question

some individuals in a population possess traits or characteristics that make them better suited for their particular environment. what happens to these traits with each new generation?
nothing will happen
the number of offspring possessing these traits will stay the same generation after generation.
the traits will become more common among the offspring.
these traits will gradually begin to disappear.

Explanation:

This is based on the principle of natural selection, where traits that improve an organism's fitness (survival and reproductive success) in an environment will be passed on to offspring at higher rates, becoming more common over generations.

Answer:

The traits will become more common among the offspring.