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Q1. Think of the beaver’s digestive organ system. Describe its overall role. Listing several of the organs in this system, describe how each functions, and outline how the organs work together to carry out the role of an organ system. Q2. Mendel crossed pea plants that were PP dd (purple […]

Assume your friend Charles D., is a 45-year-old male who is newly divorced and is living by himself in a new home.  He has told you about some health issues including weight loss, excessive thirst, and frequent urination. Charles has a busy schedule and does not have time to worry about […]

Write an essay with diagrams relating to nucleic acids, protein synthesis and Mendelian inheritance (1000-1500 words) ‘Sickle cell anaemia is an inherited condition resulting from a base change in the genetic material, DNA’. i. Describe how this base change results in a faulty protein molecule being made, that produces the […]

2b. Assume you have a sample of atoms with a half-life of 0.5 second. Approximately how much (in %) of the original sample will be around after 3.5 seconds? * Choose the answer closest to the exact value.  0.1%  0.3%  1%  3%  10%  30%  100% 2c. Potassium-40 decays to Argon-40 with […]