An Essential Building Material
a: Cellulose ~
b: cinder block of the plant world
What: "Cellulose is like the cinder block of the plant world. In tree leaves, cellulose gives the plant cell walls their structure. Under a microscope, you can also see how cellulose forms tiny needle-like crystals. "
Useful?
Writer: Quark Twain
LCC:
Where:
Date: May 2 2013 10:33 AM
# 2860 Critique Analogy