Hemophilia a is an x-linked recessive disorder characterized by lack of a functional factor viii, a protein involved in blood clotting. in one population, the frequency of the normal allele, x 1, is 0.98 and the frequency of the mutant allele that causes hemophilia a, x 2, is 0.02. what percentage of males in this population have hemophilia a?

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants

Look at the photo of the leaf, which term best describes this leaf ? a-simple.b-parallel.c-lobed.d-tooth.

The table presents the average day and night temperatures in five cities. it also reveals whether a city receives substantial rainfall (wet climate) or little rainfall (dry climate). which city’s rocks are likeliest to experience frost wedging, and why? a) city a because the consistently subzero temperature would prevent water from melting b) city b because it is a wet region and the temperature fluctuates around the freezing point c) city c because it receives plenty of rain fall and the weather is moderately cool d) city d because the hot and dry weather would cause rocks to absorb water