You are presented with the question "Where are global marine ecosystems found?" and the following answer choices: 
- in freshwater ponds
 - our landscape
 - in the lakes' freshwater
 - salt and water.
 - sub-units of species
 - colder and wetter
 - in freshwater streams
 - in the ocean's salt water

Now knowing that marine biomes are found in the salt water of the ocean and biomes are global ecosystems, choose the best answer.


 

        in the ocean's salt water 