Which one of the following discoveries involving dna happened first?
a. sequencing an entire human genome was completed.
b. hershey and chase used bacteriophages to confirm that dna was the genetic material in genes.
c. avery discovered that dna was responsible for storing and passing information through generations.
d. griffith learned that a chemical changed harmless cells into harmful cells.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

this age may represent the age of the earth's accretion, of core formation, or of the material from which the earth formed. this dating is based on evidence from radiometric age-dating of meteorite material and is consistent with the radiometric ages of the oldest-known terrestrial and lunar samples.

nb

explanation:

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