Biology Assignment Question 1: Growth Models Using your favorite Web search tool, find examples of countries for each population growth model (rapid, slow, zero). Use examples other than the ones described in the text or the lecture. What evidence can you find to support your choices? What problems/challenges/opportunities do these […]

Question 1) In a family with familial breast cancer, a BRCA1 mutation has been identified in the index case, a women of 51 years old with breast cancer. Her daughter of 27 is not affected, but is willing to take predictive testing. As a clinical geneticist, what would you certainly […]

The phosphate system serves to buffer the intracellular fluid of cells at physiological pH because pK2 (7.20) lies near the normal pH range of 6.9-7.4. If the total cellular concentration of phosphate is 19mM and the pH is 6.9, what is the concentration of (H2PO4-) in mM?? Is this correct???H2PO4-(aq) […]

A biologist studying a population of birds comprised of some individuals with long-tailed and some short-tailed individuals. She is interested in whether a population of birds is randomly mating or if the birds are preferentially mating with their own tail type. In this species tail length is controlled by a […]