Of the extinction threats, which one is likely to have the greatest impact (especially for terrestrial species)?Multiple choice question.PollutionHabitat lossHuman population growth Invasive species

18.Which of the following is the most serious threat to biodiversity?  A. Competition from exotic species  B. Commercial harvesting  C. Habitat destruction  D. Overexploitation

Major causes of extinction of different species includesOptions :Habitat loss and over-huntingClimate change and pollutionDeforestationAll options are correct

The greatest threat to biodiversity isMultiple choice question.overharvesting.secondary succession.introduced species.habitat destruction.

Which of the following is least likely to cause a species to become extinct due to changes in the environment?

Loss and fragmentation of habitat, overexploitation, alien species invasion, and co-extinction are causes for?a.Biodiversity lossb.Migrationc.Pollutiond.Population explosion