B is false, enzymes speed up the reaction by lowering the activation energy needed for the reaction to start.
Answers B
Answer:
1. Outer layer of cells = epidermis
2. Tube connecting the mouth to the stomach = esophagus
3. Iron compound in red blood cells = hemoglobin
4. The distal half of the small bowel = ileum
5. The middle part of the small bowel = jejunum
Explanation:
Discharge (Because it is influenced by velocity not the other way around)
