7. The vessels that transports sugars produced during photosynthesis are and the vessels that transport water to the leaf are
called
8.
buds help plants to increase in height and
buds
helps plants to increase the width of the plant.

How does the nervous system affect the excretory system?

In figure 1-2 what is the distance from point b to point c?

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.