The most important producer in both freshwater and marine ecosystems is phytoplankton.
Significance of the Paleolithic era was that it took up up the majority of our human history about 96% and although not much happened in that time, without the Paleolithic era, there would be no foundation for modern life.
Answer: False
Without electricity, no country would be able to develop. Everything would blackout, hospitals would not have electricity, nor will anyone.
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