? For these two questions

Number and variety of living organism; includes genetic, species, and ecological types

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.

Justify your choice of an objective to use when starting your observation of the euglena wet mount; of the euglena are swimming to the left, which way should you move your slide to keep the organism in view