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

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6mo ago

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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.


Why do flies leave black spots?

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.


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.


How can I prevent flies from leaving brown spots in my home?

To prevent flies from leaving brown spots in your home, make sure to keep your living space clean and free of food debris. Seal any cracks or openings where flies can enter, and use fly traps or repellents to deter them. Regularly clean and dispose of garbage to eliminate breeding grounds for flies.


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If you remove a tampon and it has brown spots then it is likely old blood, normal when your period is light as it takes time for the blood to leave your body and it goes brown. If your period is light then you should not be using tampons at all, only use tampons with full flow. If the tampon has brown spots before insertion then throw it out and check other tampons before using them.


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It is tanish yellow And brown spots


What if your crab legs have brown spots on the legs?

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The question properly would be "How do apples spoil?" Eventually, they will turn brown or get brown spots on them if you leave them in the refrigerator too long... Try to use them before they begin getting brown spots. And frankly, you can still eat them and bake with them -- just cut away the brown spots. But I wouldn't ...


What is the name of the brown bug with spots on its back?

The name of the brown bug with spots on its back is a ladybug.


What are the distinguishing features of a brown spider with white spots on its back?

The distinguishing features of a brown spider with white spots on its back are its brown coloration and the presence of white spots on its back.


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What is the identification of a brown bug with black spots?

The identification of a brown bug with black spots is likely a ladybug. Ladybugs are small insects that are typically brown or red with black spots on their wings.