The caterpillar, which is the larval stage of a butterfly, is very diffrent from its adult form. which phenomenon is responsible for this difference?

Name the glands associated with human digestive system

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.

What are the measures taken by the uae government to protect the national tree (ghaf tree)