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.
If shrimp is canned or has been open or cooked, it stays fresh in the refrigerator for five to seven days. Once shrimp has been cooked, it should be placed in an airtight container to maintain freshness. Freezer-safe containers or freezer bags are best for storing shrimp in the freezer.