A population of 100 tigers has 30 with horizontal stripes. Using pedigrees, you ascertain that horizontal striping is caused by an autosomal recessive mutation. What is the probability that, given enough time, all tigers in the population will have horizontal stripes

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun

What is the process by which biological parents pass traits such as hair type or eye color to their children