Sandy White is a 52-year-old white female established patient who was seen in the office by Dr. Kramer on January 15 with the chief complaint of low back pain. The patient has complained of lumbosacral pain off and on for many months, but it has been getting worse for the last two to three weeks. The pain is constant and gets worse with sneezing and coughing. There is no radiation of the pain to the legs

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england