Parvatarohi ke paas kya kya Saman Hona chahie​

Explain the importance of producers, primary consumers, secondary consumers and decomposers in an ecosystem.

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Which is not a likely outcome after extensive irrigation of dry farmland? useless, unproductive soil salinization of the soil depletion of groundwater nutrient-rich soil