in a given ecosystem, producers convert solar energy into 15,000kcal of chemical energy stored in organic compounds. which of the following is the most likely amount of energy available to secondary consumers?

If inflation is 6% and nominal gdp grew by 4%, then during the same period real gdp changed by a) -2% b) 2% c) 4% d) 5%

According to the passage weisers mother could be blamed for

The graph shows a trend in an ecosystem over time caused by increased pollution in the region. what can you conclude from the graph? a. there’s lower biodiversity among birds. b. there’s a higher reproductive rate among birds. c. there’s a significant decline in the number of producers. d. other types of animals were unaffected by pollution.