Normal wear and tear from arc welds when bulb is becoming deteriorated. replace if you don't to wait till they burn out on their own.
it is caused by a fungus,spread by water and insects. use a product that is used for blackspot.
because of a storm
These are called sun spots.
Sometimes chipmunks (and squirrels) will dig up bulbs that are close to the surface, and then store them underground in a different location. If a chipmunk is scared off before it can store the bulbs, the bulbs are abandoned in random spots and take root. Tulips do not spread on their own, except in the sense that they form new bulbs each year (much like a garlic clove turns into a head of garlic).
a ladybug
The black spots on dogs' tongues are just birth marks.
Due to Sun rays
Just spots of excrement that the bulb heats and causes to turn dark or burn.
the cheetahs color are brownish with black spots
That depends on what the black spots are.
dark yellow with black spots
it is caused by a fungus,spread by water and insects. use a product that is used for blackspot.
A black Jaguars spots are so hard to see because the spots are also black so they blend into the fur.
A Dalmatian has black spots and white skin
those black spots are black heads caused from to much oil in the ears
black spots
spots