Which of the following is NOT a condition necessary for fossilization to occur? A. Rapid and permanent burial

B. Presence of heat

C. Lack of oxygen

D. Continued sediment accumulation

E. Absence of compression

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey

answer: "circumcision is a common procedure in which the skin covering the tip of the penis is surgically removed."

answer: substrate concentration. enzymes work best when there is a high enough substrate concentration for the reaction they catalyse.

a lot of people sadly don't know the best way to learn is cheating off of your friends or this amazing thing called google