Sponge type of symmetry (radial, bilateral, or none)

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Which process takes place last in the human being which process takes place last in the development of a human being

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.