Three strands of muscle tissue are all the same initial length. One is placed in a solution of glucose. One is placed in a solution of ATP. One is placed in pure water. After one minute, the lengths of the tissues are measured again. The tissue from the ATP solution is found to be shorter than the others. Explain what the results of this experiment indicate about energy stored in ATP.

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england