(06.04 HC) You farm kelp and sell the kelp for food and as fertilizer. The wastes from the kelp can be used in an integrated aquaculture system in which kelp farming can be coupled with farming of fish or abalone. Make an argument that you are using a sustainable system of growing a renewable resource, and explain why it is beneficial (and more sustainable) to couple algae farming with fish farming than simply to farm fish independently. (5 points)

(05.03 MC) Why is the relationship between clownfish and sea anemones considered mutualism? (3 points)

(05.03 MC) Sea nettles are a type of jellyfish found in Chesapeake Bay. They eat comb jellies. Comb jellies eat oyster larvae. How would you describe the relationship between sea nettles and oysters? (3 points)

(05.04 LC) Researchers want to know how overfishing is impacting fish populations to make decisions about whether new policies are needed to protect fish populations. What empirical evidence could be collected to get an idea of how overfishing is affecting particular populations? (3 points)

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

(04.03 HC) Cesium is a radioactive element which was released into the ocean after the Fukushima nuclear power plant meltdown in 2011. Cesium’s half-life is 30 years, which means that for every unit of cesium, half of it will decay over 30 years. How does this affect the human populations that eat fish from this area? (3 points)

(04.01 LC) Which of the following is the greatest risk factor for hypertension? (2 points)

(06.04 MC) © Image Courtesy of 3DScience.com Which of the following describes the path that sperm travels through the female reproductive system prior to fertilization? (2 points)

(06.03 MC) The illustration below shows the structure of the lymph system. Public Domain What is the most accurate description of the structure labeled B? (2 points)

(05.02 MC) Which of the following would accompany a high-protein meal moving through the digestive system? (2 points)