Explain the difference between observational data and controlled data. Explain why there are two groups in a controlled experiment and how they are differently treated. Describe the placebo effect and explain how the control group is controlling for it.

A valid hypothesis must be testable

All sources for this class will come from your textbook and the Blinn college library databases

You can contact Professor Erskine by emailing her at melissa.erskine@blinn.edu She will respond within 24 hours

Students will be able to work on their Essays outside of class

Which of the following statements regarding stem cells is FALSE?  

Examine the genetic code table, shown below. The codon AGG codes for the amino acid ______.

Which of the following turns off transcription by binding to the operator? 

 Which of the following is an advantage of genetically modified (GM) crops?

The militant anti-slavery movement that had developed by 1831 was: