it starts to water
When you see or smell nice food, your mouth may water, which is a reflex action controlled by the salivary glands. This is the body's way of preparing to eat and digest the food that has been detected.
well you see if you taste something you tasting the flavours in your mouth but if you smell something the sent is going through your nose
they smell the desert and see if they could find the food
They are mainly nearsighted, but their sense of smell's pretty good-mine can smell food from the other side of the backyard! They do see in color.
when you see food,taste food,and smell food
Because when you smell food it sends a signal up to your brain and that alerts you that you are now hungry. For some people it is a mind set thing. When they smell food they automatically think they are hungry, or need food.
Yes we do not need to see your food.
no, they can't they only smell Nothing else but smell they cant see
By you dropping you food ont he floor or even leaving food they can smell it which attracts them and thats why you see hourseflies
Snake
Most animals on earth have saliva glands in their mouth. When they hear, smell, or see anything that is food, this causes a reaction in the saliva glands to over- salivate, because the saliva helps break down the food, and because the body (for some reason) thinks the food is already being eaten.
Bad smell is not only a symptom of something poor dental hygiene. Bad smell may enamate from the stomach. In such cases go see your gp. You could also help by drinking lots of water.