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A 22-year-old Honduran woman presents to an urgent care center complaining of a rash and joint pains in the wrists and knees for 2 days. Her rash was preceded by 3 days with a fever, malaise, headache, mild conjunctivitis, mild cough, and lymphadenopathy. Her rash began on her forehead and […]

Writing Assignment Part 1 1. What scientific efforts ultimately led to the discovery of the molecular structure of DNA by Watson and Crick?.2. What are the chemical components of DNA, and how do these components combine to form a DNA molecule?3.How are the instructions for various hereditary traits encoded using […]

Q1. Between March 2 and April10, five chronic peritoneal dialysis patients at one hospital became infected with Pseudomonas aeruginosa. Four patients developed peritonitis (inflammation of the abdominal cavity), and one developed the skin infection at the catheter insertion site. All patients with peritonitis had low- grade fever, cloudy peritoneal fluid, […]

1. What is the difference between growth and development?2. What is the difference between a zygote and an embryo?3. What are the two hemispheres of the frog yolk and what is the role of each?4. The typical frog has 7 developmental stages. List two of those stages and one important […]