Zinc is a mineral that's important to the body in many ways. Zinc keeps the immune system strong, helps heal wounds, and supports normal growth. Zinc deficiency occurs frequently in developing countries. Zinc deficiency in the U.S. is rare, because most diets provide more than the recommended dietary allowance. Why do people take zinc? Zinc has become a popular treatment for the common cold. Some studies have found that zinc lozenges may reduce the duration of cold, perhaps by as much as 50%, and may reduce the number of upper respiratory infections in children. Zinc helps fight infection and heal wounds.
Making the world better, one answer at a time. Cuckoo wasps feed on nectar from flowers mostly. They are also known to hover and feed on other wasps nests. Cuckoo wasps feed on nectar from flowers mostly. They are also known to hover and feed on other wasps nests.
Types of Wasps. Wasps are broadly categorized as social wasps, solitary wasps and parasitic wasps. The general commonality between these three groups of wasps is they all are predators or parasites of other insects and spiders or are opportunistic, omnivorous feeders known as scavengers. Wasp nests are constructed either above or below ground.