Vibrations within the are sent to the brain, where the sound is interpreted.
a. outer ear
c. middle ear
b. inner ear
d. eardrum

Hershey and chase confirmed that dna, not protein, was the genetic material. how do the results of their two experiments support this conclusion?

Which of the following determines the specificity of a dna probe? a. type of radiation b. level of enzymatic activity c. number of neutrons d. complementary base pairing

Which statements best describe the atoms of the gas neon? check all that apply