Bioaccumulation is Blank______.Multiple choice question.the rate at which toxic substances degrade when exposed to sun, air, and waterwhen the toxic burden of organisms at a lower trophic level is accumulated and concentrated by a predator in a higher trophic levelthe selective absorption and storage of a great variety of molecules inside cells at levels that are higher than the environmentthe degree of dissolution of a substance in water or oil

What describes a chemical, physical, or biological change that harms organisms or their environment?Multiple choice question.pollutionextinctionoverexploitationconservation

Chemical pollutants can become more concentrated at successively higher trophic levels due to a process calledMultiple choice question.bioremediation.eutrophication.secondary succession.biomagnification.

Which of the following statement is incorrect about bioethanol?a.biodegradable and less toxic fuel.b.increases the octane number.c.reduces the fuel economy by 2-3 percent.d.increases the amount of greenhouse emissions.

Multiple Choice QuestionWater held in sealed plastic bottles for long periods of time may Blank______.Multiple choice question.accumulate bacteria or other toxins from the surrounding environmentcontain plasticizers and other toxic chemicals leached from the bottlechemically break down into highly toxic substances

The selective absorption and storage of a great variety of molecules inside cells and tissues at levels that are higher than in the environment is called Blank______.Multiple choice question.biomagnificationbioaccumulationsolubilitypersistence