Construct a phylogenetic tree of the following organisms: turkey, pine tree, dog, clam, daisy, andfern. Use the following “evolutionary novelties” to defineeach group: backbone, shell, photosynthetic (produces ownfood), flowers, cones, seeds, heterotrophic (must acquire food),feathers, eukaryotic, and hair. Indicate these novelties onthe tree.Based on this phylogenetic tree, is the group […]

One of the most important jobs we have as scientists is to help inform the non-scientifically literate public about the ways science impacts their lives. We can have a significant impact on peoples’ behavior and attitudes by providing accurate and accessible (understandable) explanations. Recall how ignorance about the biology of […]

Q1. A 55 year old male was admitted to the hospital with heart failure. He complains of increasing shortness of breath on exertion and needing to sleep on three pillows at night. Om physical assessment, the nurse determines that his ankles and feet are very swollen. Which of these symptoms […]

A conductor carries a current of 20 A and is at rightangles to a magnetic field having a flux density of 0.9 T. If the length of the conductor in the field is 30 cm, calculate the force acting on the conductor. Determine also the value of the force if […]