The pyramid above illustrates the trophic levels in a typical forest or swamp ecosystem. In the soil, the organisms

How are gene and protein sequences used to classify organisms?

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

In 2015, about ten percent of total u.s. energy consumption was from renewable energy sources. renewable energy plays an important role in reducing greenhouse gas emissions. when renewable energy sources are used, the demand for fossil fuels is reduced. sanjay and his family want to cut back on their use of non-renewable resources at home. they are thinking of an alternate way to heat their home without adding more greenhouse gases or pollutants to the environment. which renewable resource would not fit into their plan? a) solar power b) burning wood c) constructing a wind turbine eliminate d) generating hydroelectric power