Hershey and chase used to prove dna was the carrier of inherited material. a. radioactive isotopes b. enzymes c. nucleic acids d. none of the above

1. mendel observed that pea plants had traits, such as color, that were either “one or the other,” never something in between. discuss the correlation between mendel’s factors, what they might be, and why pea plant traits come in one form or another—e.g., gray or dark red—rather than blended.