What factors may account for low primary productivity in the Neuston ecosystem?
marine science exam
| Question | Answer |
|---|---|
| What two factors may account for low primary productivity in the neuston ecosystem? | photoinhibition and pollutants |
| What is the worlds largest floating ecosystem? | sargasso sea |
| skimmers | suckers |
| booms | barriers |
What is the largest floating ecosystem?
The world’s largest floating ecosystem is the neritic zone.
Why are the most productive marine ecosystems found in cold temperate environments?
why are the most productive marine ecosystems found in cold, temperature regions? they have less overall sunlight, but receive far more nutrients.
What is a neuston ecosystem?
The term neuston refers to organisms associated with the surface layer of aquatic ecosystems (e.g., ponds, lakes, rivers, and oceans).
Which is the smallest ecosystem?
The Temperate Grassland is the smallest ecosystem in the world as well as on earth. The area of this grassland occupied by Tundra.
How do marine and terrestrial ecosystems differ?
Terrestrial organisms rely on water supplied by precipitation or humidity in the air and in the soil while marine organisms are embedded in water, even if this means that they have to handle the osmotic pressure of the medium. The other is the medium on which organisms rely to make their life.
How are aquatic ecosystems similar and different from those on land?
Both ecosystems share a wide range of biodiversity and different trophic levels. … Water is readily available in an aquatic ecosystem, while water supply in a terrestrial ecosystem depends on the amount of rainfall and groundwater. c. An aquatic ecosystem is less prone to fluctuations in temperature and other variables.
In what general ways do marine ecosystems differ from terrestrial ecosystems?
In what general ways do marine ecosystems differ from terrestrial ecosystems? There is more space in the ocean. There is more variety in marine habitats, and there are more interactions between plants and herbivores.