Create a diagram in which you illustrate the energy flow among organisms of a food chain in a particular ecosystem. Select an ecosystem, such as a temperate forest, desert biome, or the Everglades. Determine the interdependency of life in your ecosystem by examining its organisms. Include the following in your […]

An active discussion is the key to an interesting and engaging online course. Discussions in this course are designed to simulate a classroom discussion. As you join in the discussion, you should read what has already been posted and continue with the discussion from there. The first question asks you to voice […]

In a hemoglobin variant known as hemoglobin Kansas, an Asparaginein the beta chain is replaced by a Threonine. This results in thedisruption of a hydrogen bond that normally stabilizes the R-stateof hemoglobin. Which statement is FALSE regarding the effect thisamino acid change has on the ability of hemoglobin Kansas to […]

Q1. A sixty eight year old Caucasian man was diagnosed with B cell chronic lymphocytic leukaemia (B-CLL) and received various regimens of chemotherapy. As a patient with chronic leukaemia he attended the CLL clinic frequently. Ten years later patient presented with pneumonia symptoms and was examined by chest CT scan. […]