1. The common ancestor of all the tetrapod vertebrates had four limbs with a similar skeletal structure to thatseen in many vertebrates today. Considering this, in what sense are the arms of humans homologous to thewings of a bird? 2. The green algal ancestors of plants existed in aquatic habitats, […]

A group of 11 mice was given water, and another group of 10 mice was supplied with diluted black coffee (coffee:water 1:1) as drinking fluids for five weeks. The composition of the diets and living conditions were similar for both groups of mice. Blood glucose was monitored weekly for all […]

1. Explain your evidence for coming to this conclusion. Is this sufficient evidence to convict the the suspect of the crime? Why or why not? 2. It what way did this lab simulation differ from what is actually performed in a forensic analysis? 3. Why is restriction fragment length polymorphism […]

Imagine a SPECT image of a patient with no radioactivity injected but with a number of capsules filled with radioactivity attached to his skin. These are called “fiducial markers” and can be used for image registration if their locations can be accurately determined.Sketch image of what you think the histogram of a […]