31. Which of the following is NOT an example of a threatened or endangered species?
a) Polar bear
b) Bald eagle
c) Blue whale
d) Cow
Answer: d
32. Which of the following is NOT a type of renewable resource?
a) Wind power
b) Solar power
c) Nuclear power
d) Hydroelectric power
Answer: c
33. Which of the following is NOT a type of ocean zone?
a) Pelagic
b) Benthic
c) Abyssal
d) None of the above
Answer: d
34. Which of the following is NOT a threat to biodiversity?
a) Habitat destruction
b) Pollution
c) Climate change
d) Overpopulation
Answer: d
35. Which of the following is an example of a keystone species?
a) Wolf
b) Deer
c) Grasshopper
d) None of the above
Answer: a
