Biologists think there are four major reasons why we should work to prevent human activities from causing the extinction of other species. Which of the following is the exception?
A. Species are part of the earth's life support system.
B. Most species contribute to services that support our economies.
C. It will take 5-10 million years to rebuild the biodiversity.
D. We need animals, especially rare animals, for zoos.
E. Each species has a right to exist even if it isn't useful to us.
Answer: D
You might also like to view...
Metals are relatively more abundant in
A. new stars. B. old stars. C. neither in particular
________ are responsible for the heat generated in the interior today
A) Meteorite impacts B) Magma plutons C) Short-lived radioactive isotopes D) Nuclear reactions
Which of Earth's major extinctions was the most extensive, eliminating 70 percent of all terrestrial organisms and up to 95 percent of marine organisms?
A) Cambrian Explosion B) Permian Extinction C) Cretaceous Extinction D) Late Devonian Extinction
Judge the following sentence according to the criteria given below: Dead seaweed on the beach is incorrectly considered to be pollution by some people BECAUSE by definition, nature doesn't pollute
A) The assertion and the reason are both correct, and the reason is valid. B) The assertion and the reason are both correct, but the reason is invalid. C) The assertion is correct but the reason is incorrect. D) The assertion is incorrect but the reason is correct. E) Both the assertion and the reason are incorrect.