Multiple Choice
Which of the following statements about bioaccumulation and biomagnification is NOT true?
A) They both involve binding of chemicals to cells or tissues.
B) They both occur only through ingestion of chemicals.
C) They are both caused by humans altering natural nutrient cycles.
D) They both result in higher concentrations of a chemical in organisms than in the environment.
Correct Answer:
Verified
Correct Answer:
Verified
Q45: Which of the following statements about carbon
Q46: Skin cancer is caused by exposure to
Q47: Although they are not directly toxic to
Q48: Which of the following statements about land
Q49: Carbon dioxide makes up approximately _ percent
Q51: Atmospheric carbon dioxide levels are increasing because<br>A)
Q52: The release of chlorofluorocarbons (CFCs)into the atmosphere
Q53: An increase in POP concentrations in higher
Q54: If all bacteria were suddenly unable to
Q55: Increased agricultural productivity in the northern latitudes