The food group is fats (sweets and oils)
The shock from loss of blood volume which is large-scale, or shock after sever vomiting or diarrhea.
Answer:
The correct option is 3. "At pH 6.5 the enyzme is 50% active"
Explanation:
For the titratable group to be protonated and cause the enzyme to be in the active state, it needs to have gained a hydrogen cation (H+). In order for that to happen, there must be enough hydrogen cations in the environment of the enzyme, and hence, an acidic pH is required in this case.
Amount of wear, and how long they are may contribute with age and maybe even coloration and pigment.
