In a donor population, the allele frequencies for the normal (HbA) and the sickle-cell allele (HbS) are 0.9 and 0.1 respectively. A group of 55- individuals migrates to a new population containing 10,000 individuals; in the recipient population, the allele frequencies are HbA = 0.99 and HbS = 0.01. a. […]

The gene for rough coat is dominant to the gene for a smooth and black is dominant to white. Cross-and animal homozygous for both rough and black with a smooth white one.a) What will be the appearance of the F1?b) What will be the appearance of F2?c) What will be […]

Essay (6 pages – double spaced) will focus on the the trial of O.J. Simpson. write a clear thesis statement in the introduction and center it around the impact of race and media involvement on the trial. (the trial is important because of the interference of racial considerations and media […]

1. Study the following food chain: grass 4 rabbits 4 snakes 4 hawks. From this chain, you can correctly assume that each population A. is always larger than the one before it.B. supports the next trophic level.C. is a species of herbivore.D. is a carnivore. 2. If the birthrate is […]