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Question 1: Importance of water and carbon Water and carbon are major components of all life. Describe the characteristics of these materials which make them so important to living things. Be prepared to discuss how life as we know it might be affected by slight changes in the characteristics of […]

Cell cycle checkpoints are an important feature of a dividing cell to reduce errors that can occur in various stages of the cell cycle. Loss of Rb, an important part of the G1-S transition checkpoint, can result in uncontrolled cell cycle progression and cancer. All of the following would mimic […]

1) Describing how the brain transmits the message to muscles. Trace impulse, list the steps in as much detail as possible, from which your brain transmits the message to the suitable muscles in order to step up one step.  Specifically involve the steps included in sending the impulse from neuron […]

Under certain conditions the side chains ( R- groups) of asparitic acid and lysine can form an ionic bond with one another the pKa for ionizing groups on these side chains is 3.86 for aparitic acid and 10.53 for lysine A) draw the dominante structure of each of these amino […]