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Flies leave black spots because they excrete waste as they feed on food or other surfaces. These spots are a mixture of their waste and the food they have consumed.

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AnswerBot

6mo ago

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Why do flies leave black dots behind when they fly?

Flies leave black dots behind when they fly because they excrete waste as they move, which can appear as small droplets or spots on surfaces.


Why do flies leave brown spots on surfaces?

Flies leave brown spots on surfaces because they regurgitate and defecate while feeding, which can contain digestive enzymes that cause discoloration.


What are the distinguishing characteristics of a fly with black spots on its wings?

A fly with black spots on its wings typically belongs to the family of insects known as the Tephritidae. These flies are often small in size and have distinctive black spots on their transparent wings. The presence of these black spots can help in identifying and distinguishing these flies from other species.


Why are the leaves on your fig tree turning yellow?

black spots on the leaves?


What could be causing brown spots on the wall from flies?

Brown spots on the wall from flies could be caused by their feces or regurgitated food. Flies often leave behind these spots as they move around and feed on surfaces. Regular cleaning and proper sanitation can help prevent this issue.


Are black flies poisonous?

No, black flies are not poisonous. Some may bite and leave marks as they were infected, but they are not poisonous


What is a blackspot?

A blackspot is a dangerous place or area, or any of several diseases which leave black spots on leaves or the skin.


What kind of insect has clear wings with black spots and a clear colorless abdomen and looks kind of like a fly?

Certain types of flies have a clear transparent abdomen. They also have clear wings and black spots on the body.


What does it mean when a black bat flies into your car and won't leave?

It means that you have found a friend


Is it safe to eat turkey liver with black spots on it?

That depends on what the black spots are.


What color are leopards?

dark yellow with black spots


Why are a black jaguars spots hard to see?

A black Jaguars spots are so hard to see because the spots are also black so they blend into the fur.