directional selection and disruptive selection both decrease genetic variation - apex
They are similar becaause they both lead to the evolution of a species to have a certain trait(s). Directional selection leads the animals with a particular trait to be favorable in the particular enviroment to survive and reproduce. Disruptive selection favors 2 traits which eventually leads to speciation (creation of different species). This is due to the fact if there is a bird in an enviroment with two different kinds of seeds, one large hard seed that is on the ground and another that is lodged deep inside a flower. The birds with large beaks to crush the seeds and the birds with the longest beaks to reach the seeds will survive the best and live to reproduce. This would lead to as stated above speciation as each side of the spectrum would go further and further away from eachother.
Aside from decreasing genetic variation they both are not normal Gaussian curves. Disruptive selection has two normal curves at either end of the distribution. Directed selection has an abnormal curve with most of the data distributed is a skewed manner from the mean of distribution.
they both decrease genetic variation
Natural Selection
That would be disruptive selection.
Tends to result in a population whose individuals have extreme traits is what? ----> it is directional selection
There are three types of selections. The three types of selections include: disruptive selection, natural selection, and directional selection.
directional selection
Disruptive selection, also known as diversifying selection.
directional selection,stabilizing selection, anddisruptiveselection
That would be disruptive selection.
Tends to result in a population whose individuals have extreme traits is what? ----> it is directional selection
Aside from decreasing genetic variation they both are not normal Gaussian curves. Disruptive selection has two normal curves at either end of the distribution. Directed selection has an abnormal curve with most of the data distributed is a skewed manner from the mean of distribution.
Aside from decreasing genetic variation they both are not normal Gaussian curves. Disruptive selection has two normal curves at either end of the distribution. Directed selection has an abnormal curve with most of the data distributed is a skewed manner from the mean of distribution.
Disruptive selection
There are three types of selections. The three types of selections include: disruptive selection, natural selection, and directional selection.
stabilizing selection
I'm not sure what "stabilizing directional" selection is, but if you get out a bell curve graph... Stabilizing selection tends to select for individuals around the average, or mean, of a population, which technically makes the curve steeper. Directional selection shifts the average in one direction (shifts the whole curve in one direction). Disruptive selection creates two new averages, which means it splits the one curve into two, smaller, separate curves.
They both decrease genetic variation
They both decrease genetic variation .
They both decrease genetic variation. Stabilizing selection and disruptive selection reduce genetic variation