Which of the following causes the greatest number of extinction of species?
A. Competition with introduced species
B. Commercial hunting
C. Pollution
D. Habitat alteration
Answer:D
Which of the following causes the greatest number of extinction of species?
A. Competition with introduced species B. Commercial hunting C. Pollution D. Habitat alteration
Explanation: Q.74. A farmer in a semi-arid area claims that his farming practice is very environment friendly. Which of the following practices on his farm can justify his claim?