Answer:
Stomach mucus protects the gastrointestinal cells from the damage that gastric juices can cause. Gastric juices are very acidic and without the mucus, the acid can destroy the cells and tissues inside the stomach.
Answer:
C. Pathogens contain foreign molecules, or antigens, on their outer surface.
Do elapsed time you will figure it out I think 10 mins that would be easy
B-thermal gloves
fire blanket is incase of fire
latex gloves is to not get your hands dirty
eye was is to wash your eyes
thermal gloves protects you from biological specimens.
B) can be destroyed by variations in temperature or pH
This is because a change in the temperature or pH changes the shape of the active site of the enzyme so the substrate can no longer bind to the active site. The enzyme has become denatured.
