__________ is the original source of new variation in populations that occurs due to changes in DNA bases as well as changes in the number and/or structure of chromosomes.

A 65-year-old man has been diagnosed with Parkinson’s disease. He is reluctant to start treatment, as he has heard that such treatment only lasts a short time before he will become immune to it. Which of the following statements is MOST appropriate regarding what this man has heard about the treatment?  

The most common argument in paleoanthropology for many decades has been that __________.

Based on fossil and genomic data, anatomically modern Homo sapiens likely evolved __________.

A three car accident occurs in Texas between A (Texas citizen), B (Louisiana citizen), and C (Oklahoma citizen). A files suit in a federal court in Texas against B and C as defendants. B files and timely serves an answer in which, in addition to denying allegations made by A, asserts that A was negligent in causing the accident and is liable to B for the damages B suffered. In the answer, B also claims that C was negligent and is liable to B for his damages. Assume that all claims are for more than $100,000. Which of the following statements is an accurate observation on the law as applicable to these facts?

Which of the following pretrial events or items comes first in a federal civil trial?

Which of the following motions does not have to be placed in the defendant’s first piece of paper (i.e., answer or pre answer motion, whichever comes first)?

9. Assault means:

33. Any area that is touched by body fluids:

The serotonin system is involved in many processes in psychiatry including, most prominently mood, sleep and psychosis. In which of the following structure is serotonin primarily synthesised?