what are the living things and non- living things that are usually present in a typical Philippine rice field

Isolated volcanic peaks on the ocean floor are

Will give ! ! widentify the advantages and disadvantages of renewable and nonrenewable energy resources.

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.