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Red blood cell membranes are completely impermeable to sodium, potassium and chloride ions, however they are permeable to both water and urea. The concentration inside a red blood cell is 300mOsm and consists predominantly of sodium and potassium chloride. a) With the aid of diagrams, decide what would happen to […]

A fruit fly that is true breeding for gray body with vestial wings (b+b+vg vg)? is mated with one that is true-breeding for black body with normal wings (b b vg+ vg+) (a) Draw the chromosomes for the P generationflies, using red for the gray fly and pink for the […]

Assignment 1: Discussion-Materials Science: Designing Form to Fit Function Materials science is an interdisciplinary field where science and technology are used to develop and apply our understanding of matter at the atomic level to improve existing or to make new materials. It is a fusion of the basic scientific fields […]

Critical thinking Vaccines and Immunity The immune system is a vitally important system for the human body. When the immune system under or over-reacts major homeostatic imbalances can be detected. Chapter 9 highlighted the immune system and some of the major components to this system. Discuss the importance of antibodies […]