Answer:
plasmodium slime as it makes the mold of water ast all time
As light intensity increases, the rate of photosynthesis will increase as long as other factors are in adequate supply. As the rate increases, eventually another factor will come into short supply.
Because you cannot test it or observe it.
A scientific theory are created through the scientific method, in the scientific method you need to be able observe it and experiment.
Salt marshes are diverse ecosystems because there are resources from both