What is the reactant (substrate) in the reaction above? Select all that apply. catalase
H 2O 2
O 2
H 2O

Which flexible structure that supports the nerve cord and led to the backbone

{answer found. it's (3 ) }which statement describes the cell cycle? (1)the cell cycle is a process in which one cell divides into four genetically different cells. (2)the cell cycle is a process in which one cell divides into two genetically different cells. (3)the cell cycle is a process in which one cell divides into two genetically identical cells. (4)the cell cycle is a process in which one cell divides into four genetically identical cells.

Isolated volcanic peaks on the ocean floor are