The ancestral population of frogs was genetically diverse with red, light green and dark green frogs.  All of the red and light green frogs died leaving only dark green frogs.  The current population is descended from the few dark green frogs.  What term describes this situation ?

What does the abbreviation MPR in CT stand for?  

What is the structure at the arrow ?

What gas was produced in each tube ?  

  A man with type A blood has a child with a women with type B blood.  The child has type O blood.  What is the genotype of the mother ?  

  What is the term used to describe when a few individuals from a population start a new population with a different allele frequency than the original population ?

  How many autosomes are present ?

Structures that share a common ancestry are termed ___________________structures.

What was the purpose of the salt when extracting the DNA ?

What is the stage of mitosis highlighted ?