The conditions that do not change during an experiment are called ?

Look at the punnett square for an x-linked recessive disease. is it possible for a female offspring to have the disease?

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above

Select the correct answer. what does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms