Human Evolution & Group Selection

In this talk about leadership by Simon Sinek, what connections to evolution and group selection can you spot/make? What selective pressures do you think led to the human traits Simon Sinek discusses?

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Exam Prep Checklist

You may find it helpful to use this checklist to prepare for next week’s exam. Tackle them in the order that you believe will be most effective.

___ Time block several hours at least between now and the exam to do the following:

___ Review the key terms Continue reading

Challenge Questions: are these molecules hydrophilic or hydrophobic?

Work on these questions if you’d like to test your knowledge of chemistry concepts we’ve covered and practice reading skeletal structures.

vitamin D3, Cholecalciferol

A. Noticing that Vitamin Water does not contain vitamin D3, Rufol thinks he has a business opportunity on his hands: make a vitamin beverage containing vitamin D3 for people who don’t get enough sun during the winter—or for people who just don’t get enough sun at all. Looking at the molecular structure of vitamin D3, do you think Rufol will have an easy time dissolving it into water?  Continue reading