Which of the following options is correct ?

Options

A. `{:("Stenothermal organism","Eurythermal organism"),("Frog","Lizard"):}`
B. `{:("Stenothermal organism","Eurythermal organism"),("Frog","Man"):}`
C. `{:("Stenothermal organism","Eurythermal organism"),("Man","Lizard"):}`
D. `{:("Stenothermal organism","Eurythermal organism"),("Polar bear","Coconut tree"):}`

Answer

B

Explanation

Organisms with narrow range of temperature tolerance are called stenothermal organisms, e.g., polar bear, frog, lizards, coconut, etc. The organisms with wide range of temperature tolerance are called eurythermal organisms e.g., most mammals and birds.