Which example involves the transformation of chemical energy directly into light energy?
a) a wind mill
b) a glow stick
c) photosynthesis
d) a hydroelectric dam

How does a gymnosperm prevent itself from pollinating the same tree

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.