* 햇빛 : Provides energy for photosynthesis by phytoplankton, the base of the food web.
* 물 : The primary medium of life in marine ecosystems.
* 온도 : Influences the distribution of organisms, as different species have different temperature tolerances.
* Salinity: The amount of dissolved salts in the water, which is crucial for the survival of marine organisms.
* 용해 된 가스 : Oxygen and carbon dioxide, necessary for respiration and photosynthesis.
* 영양소 : Substances like nitrates, phosphates, and silicates, essential for plant growth.
* pH : The acidity or alkalinity of the water.
* 깊이 : Affects light penetration, pressure, and the distribution of organisms.
* Currents: Move water and nutrients, affecting the distribution of organisms and the overall ecosystem.
* Sediment: Provides habitats for some organisms and influences water clarity.
Let me know if you'd like more details on any of these!
