Arrange the following structures in the order in which they vibrate when a sound wave enters the ear. (1) Auditory ossicles (2) Endolymph (3) Oval window (4) Perilymph (5) Tympanic membrane

Which of the following statements about archaea and bacteria is true? a. neither is single-celled. b. they both have nuclear membranes. c. neither reproduces by binary fission. d. they both lack a nuclear membrane.

Mrna: gcuaauguc what amino acids does the mrna above code for? what type of amino acids or function are uag, uga, and uaa coding for? which codon (3 letters) signals translation to start and also codes for the amino acid methionine (met)?

If one were to horizontally divide the earth in half at the equator each half would be a