1. Zooplankton Biodiversity and Depth Variation – Changes in copepod species composition at different ocean depths and factors influencing biodiversity.

2. Photosynthesis in Macroalgae – Investigating the impact of light intensity on the floating behavior of macroalgae species in the littoral zone.

3. Predation on Crown-of-Thorns Starfish – The role of damselfish and wrasse in controlling CoTS larvae populations and the impact of predator removal on coral reef health.

4. Lugworm Population and Sediment Composition – Influence of organic matter and sediment particle size on lugworm density in different shore environments.

5. Solubility of Marine Salts and Hydrothermal Vents – Variability in solubility of magnesium sulfate and sodium chloride across ocean locations and its role in vent chimney formation.

6. Ocean Salinity and Evaporation Patterns – Correlation between latitude, precipitation, evaporation rates, and ocean surface salinity variations.