Can someone jus help me out pls

Yes, just tell me what you need

Step-by-step explanation:

I can not answer the hardest question if i dont know what it says...

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.  

according to egenuity the answer is

step-by-step explanation:

d. 344.22