In pea plants, purple flower color (p) is a dominant allele while white flower color (p) is recessive allele .if a pea plant has the genotype pp what is it's phenotype explain your answer?

Are the earth's ocean floor and continents the same age geologically? why or why not?

Me the formula cacl2 represents the compound

The hershey and chase experiments involved the preparation of two different types of radioactively labeled phage. which of the following best explains why two preparations were required? a. the bacteriophage used in the experiments was a t2 phage. b. it was necessary that each of the two phage components, dna and protein, be identifiable upon recovery at the end of the experiment. c. each scientist had his own method for labeling phage, so each conducted the same experiment using a different isotope. d. establishing the identity of the genetic material required observation of two phage generations.