Inherited characteristic of an organism that enhances its survival and reproduction in a specific environment.  

Which part of the urinary system stores urine?

What is the role of the villi in the small intestine?

  Most introductory biology students hate Hardy-Weinberg (= hypothetical non-evolving population) but I know y’all have grown to love it.  Why the heck do we teach it in the first place!  The value of the Hardy-Weinberg equation (hint: and this null expectation, and hence, extremely boring model!) is that it allows scientists to perform which of the following assessments?  

Which hormone promotes water reabsorption in the kidneys?

What is the main nitrogenous waste in urine?

  BONUS #3:    Which of the following statements is accurate with regard to a phylogeny, as represented by a phylogenetic tree?  

  Natural selection changes allele frequencies because some __________ survive and reproduce (!) more successfully than others.

A primary disadvantage of asymmetric key encryption is:

Concurrent programming race conditions can be removed by: