4. In snapdragons, neither the red allele or the white allele for flower color is dominant. The heterozygote is pink in color. (Use RR for red, Rr for pink and rr for white). Predict the genotype and phenotype ratios that result from this cross:
pink x pink

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Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes

How is the carbon cycle related to global warming ?