Question: William Astbury discovered that the x-ray diffraction pattern of wool shows a repeating structural unit spaced about 5.2 Å along the length of the wool fiber. When he steamed and stretched the wool, the x-ray pattern showed a new repeating structural unit at a spacing of 7.0 Å. Steaming and […]

Digestive System Be able to list and label regions of the digestive tract and the accessory organs of the digestive system Be able to trace food from the mouth, through the body, and exiting the body What is the term for excreting solid waste and understand the physiology behind contracting […]

Assignment: Effect of Alcohol on Biological Membranes PART A: Data Collection 1. Fill in absorbance data in data table. Data Table   Absorbance Well Alcohol % (v/v) Methanol Ethanol 1-Propanol 1 0       2 10       3 20       4 30       […]

Q1. What are the different types of seafloor sediments and what are the factors that control the distribution of each major sediment type? Where does each main seafloor sediment type tend to accumulate in greatest quantity? Q2. An organelle in the muscle cell that helps distributes the signal to contract […]