The enzyme catalyzes (speeds up) the rate at which the substrate is broken down.
Answer:
A. The rock was made from more than one type of material
C. Sediments and other matter were deposited in layers before lithification
Fan mail?
I am it sure but that is what you generally call it or just compliments
Robert Hooke is the first person to observe cells as microscopic structures.
He was of British descent and, fun fact, he discovered cells by looking at a sliver of cork under a microscope lens (although the 'fun fact' is heavily simplified).
