Read the complete problem before answering. robyn bought yards of cotton fabric and yards of fleece fabric. how many yards of fabric did robyn buy? a student solved the problem this way: robyn bought yards of fabric. use a similar strategy to solve this problem. norma bought yards of cotton fabric and yards of fleece fabric. how many yards of fabric did norma buy? a. yards b. yards c. yards d. yards

50.6

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.  

according to egenuity the answer is

step-by-step explanation:

d. 344.22