it can be, or it can be a result of a fungal infection on the leaf.
yellowing leaves, especially at the base of the plant are indicative of a root problem - root rot, over watering or even severe fertiliser burn to the roots of the plant
Yellow leaves mean that your salvia has too much moisture. Stop watering.
it means that your using tap water and its bad for ur plant use distilled water
if the white of the eye turns a yellow/brown then it means that they are not getting enough vitamins as they should do, this happened to people who live on ships for most of their lives e.g. pirates.
Cancer could be the case.
White spots on blue spruce mean you have an insect problem. Call an aborist or take a sample to an aboretum near you to confirm what kind of insect and how to treat it.
liver porblem
your chameleon is getting its colors the yellow is normal and the blue spots if it is a girl could mean she is ready to mate and that she is willing to .
what could a brown spot be under the tongue what could a brown spot be under the tongue
Generally yellow leaves mean over watering.
Brown spots don't necessarily mean meat is spoiled. It could be oxidation from exposure to air or light. But if you doubt its safety, don't use it.
When in doubt toss it out! That's my theory and Ive never had food poisoning. If a chicken, that's supposed to be yellow, is brown I would definitly not use it! Better safe then sorry!
It means you're going to die.
There are many skin condition causes white spots like vitiligo, Albinism, Nevus depigmentosus, Pityriasis Alba, White scars and hypopigmentation and Idiopathic guttate hypomelanosis
Mucus can sometimes be yellow or if you have a virus it can be yellow with blood spots in it( this could just mean your throat is irritated)
it is dying stupid
lesions are the black or brown spots present in the tikka disease of a groundnut.
It's caused by a harmless chemical forming in them. They are perfectly safe to eat.