Which term is considered to be the fifth vital sign in certain settings, such as a hospital?

For essay/short answer questions, use complete sentences with correct grammar, punctuation and spelling.   Darwin proposed a mechanism for evolution called natural selection.  List the three principles that Darwin based this mechanism on.  

What role do cyanobacteria play in Earth’s history?

Which of the following best defines evolution in population genetics terms? 

Which of the following would directly disrupt Hardy-Weinberg equilibrium?

Evidence believed to support the theory of evolution fall into which major categories? 

For essay/short answer questions, use complete sentences with correct grammar, punctuation and spelling.   Hardy-Weinberg equilibrium describes a theoretical state in which allele and genotype frequencies remain constant in the absence of evolutionary forces.  List the evolutionary forces that can disrupt Hardy-Weinberg equilibrium.  

Which alpha-keto acids serve as acceptors of the amine group?  , , and

The first step in alpha-amino acid degradation is .

The urea cycle is performed in the (organ) in an organelle called the .