Listed in the Item Bank are individual steps that need to be ordered. Drag and drop the steps in the proper order by placing each in its corresponding open rectangle. Be sure that the earliest step is placed at the top.


Natural selection relies on genetic variation. In any population of beetles, there are alleles for brown or green color. What happens to the genotype and the phenotype of the beetle population when there are distinct advantages and disadvantages due to color?

Order the steps that take place during natural selection in this beetle population.
To answer, arrange responses in the correct order. Select a response, navigate to the desired position and insert response at that position. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging or by using the up and down arrow keys.
Source

Target

Step 1: Mutations create genetic variation in the beetle population.

Step 2: Beetles with advantageous traits (such as green color for camouflage) are more likely to survive and reproduce.

Step 3: Over time, the frequency of the advantageous allele increases in the population.

Step 4: Beetles with disadvantageous traits (such as brown color for camouflage) are less likely to survive and reproduce.

Step 5: The population of beetles becomes predominantly green in color, as they have a better chance of survival and reproduction.