As you may have found, population-based patterns can be found in the genotypes of particular genes. we did this exercise on a harmless gene, but similar patterns can often be found in genes re¬lated to diseases. how could this be particularly useful information for the medical field?

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.