Rosalind franklin is famous for which contribution to the study of dna?
a. creation of an accurate model of dna structure
b. creation of an x-ray diffraction image of dna structure
c. dentification of a pattern in ratios of dna bases
d. identification of dna in bandages that contained pus

The images show two species of tree frogs in a particular region. the gray tree frogs are adapted to the trees of the woodlands, while the green tree frogs can survive in woodlands or grasslands. the gray frog was abundant in the woodlands. because of climatic changes, most of the trees in the region died, and the woodlands changed to grasslands. in such a case, the . the gray tree frog is closely related to the green tree frog genetically, but they have different mating calls. this suggests that speciation occurred because of .

Which is not displayed on the graph

Are fatty streaks formed by multiple foam cells?