1. A male that is heterozygous for brown hair and freckles has a baby with a female that is also heterozygous for brown hair and freckles. Brown hair is dominant to blonde
hair. Freckles is dominant to no freckles. What is the genotypic ratio for this
crossing?
1---16 brown/freckles: O brown/no freckles: O blonde/freckles: 0
blonde/no freckles
29 brown/freckles: 3 brown/no freckles: 3 blonde/freckles: 1
blonde/no freckles
36 brown/freckles: 2 brown/no freckles: 6 blonde/freckles: 2
blonde/no freckles
412 brown/freckles: 4 brown/no freckles: O blonde/freckles: 0
blonde/no freckles

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

Which of the following is a limitation of a clinical trial? a.)amount of random assignments b.)hospital cost c.)number of test tubes d.)amount of peer review

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