Tammy is a forensic investigator examining a body at a crime scene. She notes that the body is stiff but still flexible. What does she know about the time of death? A.
It happened between 10 and 12 hours ago.
B.
It happened over 24 hours ago.
C.
It happened less than 8 hours ago.
D.
It happened less than an hour ago.
E.
It happened over 36 hours ago.

What is used to keep track of the gamates and possible offsprings combination

Up to what percentage of the world's flora consisted of cycads during the triassic period? 100% 75% 50% 20%

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.