Convert each of the following fractions into a decimals

a) .25

b) .6

c) .875

d) 3.3125

e) .06

f) 19.425

the answer is; biodiversity resulting from few ancestors

adaptive radiation occurs when a population is subjected to a large natural environment with spatial ecological variations. the parts of the population in the different ecologies begin to adapt to their local environments. due to non-random mating across the large populations, this causes the different populations from the large population to speciate within their local environments. they, therefore, diverge to different species sharing a common ancestor.  

a

step-by-step explanation:

its wrong