Predict what will happen to the concentration of pyruvate, NADH and H+ when the Krebs cycle is stopped by arsenic.

for  example, forests have higher evapotranspiration than other ecosystems,  such  as grasslands, because of their deeper roots and greater leaf area. thus forests have a net moistening effect on the atmosphere and become a moisture source for downwind ecosystems.

it should be d) transitional fossils.

they show the gradualism of evolution throughout a period of time