What does the sheet of paper represent?

Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other

How does the study of genetic disorders such as pku biologists understand normal alleles?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above