Answer:
4. a pharmacy store selling unapproved drugs I think
Answer:
B. amylase
Explanation:
Amylase, any member of a class of enzymes that catalyze the splitting of a compound by addition of a water molecule of starch into smaller carbohydrate molecules such as a molecule composed of two glucose molecules. Two categories of amylases, denoted alpha and beta, differ in the way they attack the bonds of the starch molecules
Answer:
The correct answer is - keeping foreign particles out of the brain
Explanation:
The blood-brain barrier or BBB is the barrier of endothelial cells that is highly selective and semipermeable in nature that allows selective molecules like certain lipids, gas, and water and prevent other solutes and pathogens, toxins, and infectious agents from circulating blood between capillaries and brain. However, including specific gases and nutrients can cross this barrier.
Thus, the correct answer is - keeping foreign particles out of the brain