An indicator is a substance that changes colour in the presence of another substance.  Let say inside the beaker are substances of both glucose and starch. The glucose and st â¦ arch are of same colour.
How long will dwarf shrimp live? Most dwarf shrimp live between 1.5 and 3 years. There are some very long lived shrimp, such as the ope ula (Hawaiian Red Shrimp). This shrimp can live beyond 20 years in captivity. How big will dwarf shrimp get? Most dwarf shrimp stay between 1.5 and 2.5 inches.
FOOD STORAGE â HOW LONG CAN YOU KEEP... SHRIMP, SHELLED OR UNSHELLED â FRESH, COOKED. 1  Refrigerate within two hours of cooking. 2  Refrigerate cooked shrimp in covered airtight containers.  To freeze, place shrimp in airtight plastic containers or heavy-duty freezer bags.