How does the inability to adapt cause extinction?

This returns to Darwin's hypothesis of Evolution. This why certain creatures are distinctive hues. This is to shield them from common predators so the populace remains high or additionally why giraffes have long necks so they can achieve sustenance up on trees.  

Explanation:

a result of such advancement; something developed: The investigation of room is the development of many years of research. Science. change in the quality pool of a populace from age to age by such procedures as transformation, regular determination, and hereditary float. Change in the hereditary structure of a populace amid progressive ages, frequently bringing about the advancement of new species. The components of advancement incorporate common determination following up on the hereditary variety among people, transformation, movement, and hereditary float.

one centimetre is equal to 0.01 metres