Blog

(05.02 MC) What is the difference between a producer and a consumer in a marine food chain? (3 points)

(04.01 MC) Which is the most likely outcome for a species of fish that lacks the genetic variation necessary to adapt to a changing ocean environment? (3 points)

(04.01 LC) Which of the following is correct regarding hypertension? (2 points)

(06.04 MC) © Image Courtesy of 3DScience.com Based on the diagram above, what is the function of A? (2 points)

(05.02 MC) Image Courtesy of 3DScience.com Based on the diagram above, which of the following correctly describes the function and components of layer A? (2 points)

(06.04 MC) © Image Courtesy of 3DScience.com Based on the diagram above, which best describes the structure and function of C? (2 points)

(06.01 MC) Antidiuretic hormones functions to retain water in the body. Which of the following would cause a more concentrated urine to flow into the ureters? (2 points)

(05.04 MC) Digestion in the body occurs chemically and mechanically. The digestive process starts in the mouth as the teeth grind the food and saliva adds digestive enzymes. The process continues in the esophagus aided by peristalsis. In this passage, peristalsis is (2 points)

(05.04 MC) According to the National Institute of Health, an ectopic pregnancy occurs when a fertilized egg grows in an abnormal place, usually in the fallopian tubes. The result is usually a miscarriage. Which of the following procedures would correct an ectopic pregnancy? (2 points)

(04.02 MC)Hemophilia is a genetic blood disorder that is caused by a defective protein in the platelets. What would happen to a person with hemophilia if he cut his skin? (2 points)