Which of the following statements about the electron transport chain is true? a. the proton gradient established during electron transport is a form of potential energy. b. protons are pumped out of the mitochondria by the complexes of the electron transport chain. c. the electron transport chain can be found in the mitochondria of aerobic bacteria and other cells. d. atp synthesis associated with the electron transport chain is an example of substrate level phosphorylation. e. the movement of protons down a concentration gradient is an endergonic process.

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

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation

Which organism actively hunts other