AP BIOLOGY

EVOLUTION

DARWIN’S THEORY OF NATURAL SELECTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What happens to the frequency of favorable traits in a species over time?
A
Favorable traits become more common
B
Favorable traits become less common
C
The frequency of favorable traits does not change
Explanation: 

Detailed explanation-1: -Over time, these advantageous traits become more common in the population. Through this process of natural selection, favorable traits are transmitted through generations. Natural selection can lead to speciation, where one species gives rise to a new and distinctly different species.

Detailed explanation-2: -Evolution reflects the adaptations of organisms to their changing environments and can result in altered genes, novel traits, and new species. Evolutionary processes depend on both changes in genetic variability and changes in allele frequencies over time. The study of evolution can be performed on different scales.

Detailed explanation-3: -Natural selection occurs when individuals with certain genotypes are more likely than individuals with other genotypes to survive and reproduce, and thus to pass on their alleles to the next generation.

Detailed explanation-4: -Natural selection – the process by which favorable inherited traits become more common over time. Natural selection assumes the following: (1) More organisms are born than can survive and reproduce. (2) Organisms compete for limited resources and survival.

Detailed explanation-5: -Natural selection, also known as “survival of the fittest, ” is the more prolific reproduction of individuals with favorable traits that survive environmental change because of those traits. This leads to evolutionary change, the trait becoming predominant within a population.

There is 1 question to complete.