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Why was the three-domain system for classifying living organisms seen to be an improvement over the six-kingdom system?
What is the brown bear's range in North America at the present time? Does physical variation exist in this species, especially in terms of fur colour and size?
Remember that you will submit this assignment to your tutor. Explain how ecosystem diversity is related to species diversity in terms of evolutionary change.
Scientists think that someday, embryonic stem cells will become the basis. What is the relationship between cloning and stem cells?
Where do the autonomic signals originate? What happens at each organ under the predominant influence of each system?
A student obtains 0.30 liters of 2.0 M silver nitrate solution. She dilutes solution until it has volume of 2.6 liters. What is the molarity of the new solution
What happens with someone with Type 2 Diabetes? What are some symptoms of Type 2 Diabetes? Who is more prone/likely to have Diabetes?
How might the discoverer of a gene benefit from a patent? How might the public benefit? What might be some positive and negative e results of patenting genes?
She adds 1 mL of this solution to 1 mL of water. She repeats this a total of 3 times. What is the concentration of the chemical in the final dilution?
You are using a 6X loading dye, and you want to fill the well to its max volume of 15ul. How much sample and how much loading dye do you use per well?
In what situations will the human (and non-human) manipulation of DNA be acceptable? In what situations is it NOT acceptable?
What can we do as advocates of agriculture to share this information? How do we make meat an affordable food option in place of processed meat products?
What is the primary purpose of all epithelial tissue? Give two examples of different body surfaces that are exposed to the outside environment.
Analyze the diet for any scientific evidence to support its effectiveness. Design a controlled experiment to test the effectiveness of the diet.
Compare the effectiveness of handwashing with water vs with soap. How does hand washing affect residential versus transient flora?
Look up these organisms and describe if they are responsible for human disease or not. If they are, what disease/infection do they cause?
Find a peer-reviewed paper (or two or three) that gives an overview of the organism you've chosen. Attach a pdf file of the peer-reviewed paper(s).
Do the data on lactase persistence support the idea that humans are evolving? Does lactase persistence provide an example of a selective sweep?
Review the differences between the three pathways of complement (alternative, lectin, and classical) in terms of how they are activated.
What are transport proteins and why are they important? What would happen to The Cell if the transport proteins went on strike?
Point out parts of the experiment that you would change or where you think the scientists could have improved. List 3-4 keywords about your health claim.
How should the intervals on a graph be spaced? Provide an example. What is the difference between continuous variables and discrete variables?
What is the independent variable? What is the dependent variable? Name at least two of the controls / constants.
Add a drop of IKI to edge of your coverslip and examine your slide under compound microscope. What color are starch grains stained? What does this result mean?
Name a protist that has both chloroplasts and flagella. How might having both of these structures provide an adaptive advantage to these organisms?