Two different ecosystems of the same size, X and Y, were compared. Both ecosystems have the same climate.
The results of the comparison are shown.
Using the information in the table, which statement is not a valid suggestion concerning X and Y?
1 )
A greater percentage of primary producers are likely to be consumed by primary consumers in X than in Y.
2 )
X could be a marine aquatic ecosystem and Y could be a terrestrial ecosystem.
3 )
Energy losses between trophic levels are likely to be lower for X than for Y.
There is likely to be a higher rate of photosynthesis and production of organic matter in X than in Y.
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