I did a science project on "Is a dog's mouth cleaner than a human's?" and it's not true. Even though our hypothesis stated that dog's mouths are cleaner because they have bacteria-cleaning enzymes in their saliva, it's not true. As to the question, you can pretty much put the petri dish anywhere, as long as it's not in the sun. That'll fry the bacteria. Cool places are best. Heat won't do you any good, but I wouldn't recommend you put it in the freezer. That's too cold. Just cool is what you want. Good luck. a dogs mouth is actually cleaner than a humans.......I've tested it myself!
There are many differences * Bacteria are microscopic while human is not. * Bacteria are prokaryotes. Human is eukaryote. * Bacteria has a cell wall. * Bacteria are the earliest known organisms on earth.
A dog's mouth because it holds less bacteria in it's mouth and because the saliva in a dog's mouth is more acidic so it breaks down the bacteria in there mouths. when a dog swallows all the saliva makes the dog have a cleaner mouth
Yes, humans do use bacteria to synthesize drugs. This technique is known as biopharmaceutical production, where bacteria are genetically engineered to produce specific drugs or drug components in a controlled environment. This method allows for the efficient and cost-effective production of medicines.
When humans take a dump and expel bacteria the lose a pound or two.
Bacteria live in and on animals, humans and plants.
Dogs' mouths are not necessarily cleaner than humans' mouths; this is a common misconception. While dogs have certain enzymes in their saliva that can help fight off some bacteria, they also carry bacteria specific to their species that can be harmful to humans. Additionally, dogs do not practice good dental hygiene like humans do, which can contribute to the buildup of bacteria in their mouths.
A dog's mouth is cleaner because it contains less bacteria although these bacteria are more harmful to humans
You would think that humans had the cleaner mouth of the two, but actually dogs do. the dogs have a cleaner mouth because they have a germ fighting bacteria in their saliva.yes, they are it is a fact to. so you better believe it, dogs have some kind of bacteria fighter in there food.
from cleanest to dirtiest, dogs, humans, cats. Dogs have acids and and less bacteria. Humans Have the same thing, but far less acid, enzymes and things that kill bacteria. And cats have even less.
because dogs have a special bacteria that cleans the mouth for them and also the nutrients in bones
DO DOGS EAT 3 MEALS A DAY ALL OF DIFFERENT FOOD?? NO THEY ONLY EAT 1-2 DIFFERENT THINGS A DAY MOSTLY DOG FOOD AND TREATSBeacuse they have anticeptic in there saliva and therefore its always clean hope this is the answer you wanted( U REANSWEREDNOPE.. NOT TRUE BECAUSE DOGS HAVE A DIFFERENT SALIVA THE N US THAT BREAKS UP BACTERIA...
There are many differences * Bacteria are microscopic while human is not. * Bacteria are prokaryotes. Human is eukaryote. * Bacteria has a cell wall. * Bacteria are the earliest known organisms on earth.
look at discussion page i didnt know how to do this so i posted it on the discussion page by accident i didnt copy anything its authentic and if required, i will add a bibliography
A dog's mouth because it holds less bacteria in it's mouth and because the saliva in a dog's mouth is more acidic so it breaks down the bacteria in there mouths. when a dog swallows all the saliva makes the dog have a cleaner mouth
Some bacteria are beneficial to humans, and some bacteria are harmful to humans.
Humans should try to be bacteria free.
monerans are helpful to humans because it is bacteria and bacteria helps humans by making milk yogurt