Phylogenetic trees constructed from evidence from molecular systematics are based on similarities in A) morphologyB) the pattern of embryological developmentC) biochemical pathwaysD) mutations to homologous genes

Why are organisms on islands different compared organisms found on the nearest continent but are also very similar  A) island forms are descended from mainland formsB) common environments are inhabited by the same organismsC) island forms and mainland forms have identical gene poolsD) the island forms and mainland forms are converging

Many crustaceans use their tails to swim, but crabs have reduced tails that are not used for swimming. the crabs’ tail is A) an example of convergent evolutionB) a homologous structureC) an example of natural selectionD) a vestigial trait

What method is widely used to measure the age of a fossil?A) whole life decay mechanismsB) sequence fossils in rock strataC) use uranium-238D) radiometric dating 

What section of the cerebral cortex is responsible for voluntary movement, expressive language and for managing higher level executive functions such as capacity to plan, organize, initiate, self-monitor and control one’s responses in order to achieve a goal?

Where do the preganglionic fibers of the parasympathetic system originate?

The inner area of white matter in the Cerebellum that is organized into narrow branches that resemble those of a tree.

Select the R code that will compute the probability for the range of values of the Normally Distributed random variable X with mean 3.0 and standard deviation 0.25 specified by the red-shaded region.  

___________________ is the background rate of sympathetic and parasympathetic activity.

Where would you expect to find the white matter of the cerebrum?