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1. What are some examples of arthropods? 2. What are the classes into which the phylum Arthropoda is divided? What are the three main classes and some of their representative species? 3. What are the main morphological features of arthropods? 4. In terms of germ layers and the presence of […]

Obesity and homestasis Write a five page (body; double spaced) review of the topic from a public health biology perspective. In your review, include the following: Discuss the biological basis of energy homeostasis, including an introduction to your chosen focus area; Discuss some of the recent (within five years) and […]

In this exercise you will be calculating the osmolarity of a carrot or a potato, which ever one you might have sitting around the house. You will need one potato or one carrot. It must be fresh, not one of those rubbery things that you find in the back of […]

You are asked todetermine the concentration of a bacterial culture. You take 1.0 mLof the culture and add it to 4.0 mL of water (Tube #1). You thentake 1.0 mL from Tube #1 and add it to 14 mL of water (Tube #2).Finally, you take 1.0 mL from Tube #2 […]