How many species became extinct in the last 500 years

How many species have been extinct by last 500 years according to IUCN- 2004 (A) 784 (B) 748 (C) 27 (D) 584

How many species are extincting every year ?

Dodo, passenger pigeon and Steller's sea cow became extinct in the last 500 years due to

Which of the following species extinct in the last 500 years due to over-exploitation? a. Quagga b. Steller's sea cow c. Passenger's pigeon d. Thylacine

Which of the following species extinct in the last 500 years due to over-exploitation? a) Quagga b) Steller's sea cow c) Passenger's pigeon d) Thylacine

Which of the following species extinct in the last 500 years due to over-exploitation? a) Quagga b) Steller's sea cow c) Passenger's pigeon d) Thylacine

Which of the following species extinct in the last 500 years due to over-exploitation? a. Quagga b. Steller's sea cow c. Passenger's pigeon d. Thylacine

Dodo, passenger pigeon and Steller's sea cow became extinct in the last 500 years due to (a) Habitat destruction (b) Over-exploitation (c) Bird-flu virus infection (d) Pollution