Describe a situation in which migration and natural selection could work in opposition to each other. Think about how the net change in allele frequencies is zero.

tgrfdfgmnbdkfjgdfgdfgdfg

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.

they both go up but then go back down. they both end lower than they started. lastly, they both are competitive/the second on.

explanation: