The produces secondary phloem and xylem tissue, adding to a tree's girth.
a. vacuole
b. vascular cambium
c. meristem
d. xylem

The combining form leuk/o means red true or false

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

Dna replication occurs in preparation for