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Q1. Several people habitually use barbiturates to depress feelings of anxiety. Barbiturates cause hypoventilation that is the slower-thannormal rate of breathing, since they suppress the respiratory centers in the brain. What happens to the red blood count of a habitual user of barbiturates? Explain in details. Q2. A paleontologist has […]

1. The amount of neutrons and protons a molecule have determine a molecules “Molecular Weight”. An important part of working a laboratory involves making molar solutions. Using what you know about molar solutions how many grams of sodium chloride (MW 58.4) would you dissolve in 2 liters to make a […]

Q1. What are the effects of maternal cocaine use and smoking on fetal growth? Which one of the following is a factor? Cocaine use, fetal growth, receiving prenatal care, prenatal alcohol exposure? Q2 Modern theory suggests that the early pre-life atmosphere on Earth was a reducing one. Why is it […]

Question 1-As you have learned viruses must be able to package their genomes within a small capsid. The picture below is an atomic detail model of an icosohedral (+) strand RNA virus with a diameter of 30 nm. Most models of viruses show the genome as small “squiggly” lines, but […]