Select the reason why these triangles are similar. If they are not, select "Not similar".
2
3
6
A. AA
B. SAS
C. SSS
D. Not similar

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.  

many reason,

step-by-step explanation: