Hiking in the deserts of New Mexico you encounter a strangely shaped, entirely smooth metallic rock. Oozing from the rock is a slime mold that you believe to be a new species never before seen (on earth). The mold fluoresces bright pink normally but when transported back to your laboratory […]

A heterozygous brown-eyed human female who is a carrier of color blindness marries a blue-eyed male who is not color-blind. Color blindness is a sex-linked trait. Assume that eye color is an autosomal trait and that brown is dominant over blue. What is the probability that any of the offspring […]

Discussion Topic Heart disease is the leading cause of death in the United States. Almost 700,000 people die of heart disease in the U.S. each year. Heart disease is a term that includes several more specific heart conditions, although the most common heart disease in the United States is coronary heart […]

Q1. 1. Illustrate four organelles or structures that all eukaryotic cells have in common. In addition, describe two eukaryotic cell features that will be found only in autotrophic cells.2. Compare and contrast prokaryotic and eukaryotic cells. What are the similarities and differences between these two types of cells? Give two […]