1. Marine Population Dynamics | Investigating barnacle settlement influenced by dogwhelks and phytoplankton levels on rocky shores. 2. Fisheries and Sustainability | Analyzing plaice fishing mortality, breeding season impact, and conservation concerns. 3. Pollution and Marine Ecosystems | Evaluating fertilizer run-off effects on coral reefs and herbicide impact on ATP and glucose production in dinoflagellates. 4. Climate Change and Sea Turtle Conservation | Assessing temperature-dependent sex determination in turtles and the effects of rising global temperatures. 5. Data Analysis in Marine Science | Calculating population densities, statistical errors, and confidence intervals in conservation studies. 6. Osmoregulation in Marine Organisms | Designing an experiment to compare water potential in kelp from estuarine and rocky shore environments.