<span>What is béchamel sauce?
</span><span>The bechamel sauce is a white sauce made from a roux (flour mixture and butter) cooked with milk or cream.</span>
Answer:
A. They destroy antigens because they are a foreign object.
:Examine animals to diagnose their health problems
:Diagnose and treat animals for medical conditions
:Treat and dress wounds
Antibiotic. Antibiotics inhibits growth/ destroys invading microorganisms