theweave2776
20.10.2020 •
Biology
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Ответ:
Amphibians are the organism that can lives in both water and land. They can be identified by these characters: cold-blooded and moist skin.
The best hypothesis to support the claim is:
(B) Comparison of the extinction rate of amphibians in the 21st century with the extinction rate of amphibians during the 20th century.
Extinction of Amphibians According to a study, more than 1000 species of amphibians are facing extinction.More than 2000 species are in the range of threatened species.The reason of this mass extinction of amphibians can be loss of habitat, climatic changes, and pollution etc.Thus, If we compare the extinction rate of 20th century to the 21st that is current period we can calculate the number of extinction.
The option (b) The extinction rate of amphibians in the 21st century compared with the extinction rate of amphibians during the 20th century is correct.
To know more about amphibians, visit here:
link