Ayellow haired rat is mated with a black haired rat. over time, the rats produce 45 black offspring and 52 yellow. from the results, determine the probable genotype of the parents and offspring. how could you determine what the dominant allele is?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere