A store pays $81 for a lawn ornament. The store marks up the price by 10%. What is the amount of the mark-up?

1,918

step-by-step explanation:

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.  

25% is the answer

step-by-step explanation:

bob the banana