a petri dish
nope
Using a toilet seat lid can help prevent the spread of germs and bacteria, reduce odors, and prevent items from accidentally falling into the toilet.
The container used for growing mold or bacteria is called a Petri dish. It is a shallow, flat dish made of clear glass or plastic with a lid to create a controlled environment for the growth of microorganisms.
Millions most likely. If you flush your toilet with the lid up, many are fecal.
It is not generally recommended because anaerobic bacteria (those not requiring oxygen) could grow on microscopic particulates, and if mixed in with future food contents could cause food poisoning. Although the risk of this is low, it is not worth taking.
The time it takes for germs to grow in a condiments dish with a lid can vary depending on factors like temperature, humidity, type of condiment, and initial level of contamination. In general, bacteria can start to multiply within a few hours to a few days if the conditions are right. It's important to practice good hygiene, clean the dish regularly, and store condiments properly to prevent germ growth.
new grower here,please explain why there are two bottles of nutrient,one with a grren lid and one red lid for canna coco grow nutrients,cheers
The fuse is mounted in the fuse box in the right hand side of the engine bay. you will have to unclip the lid of the fuse box and the instrument cluster fuse is no.3
To prevent contamination of the bacteria cultures with airborne microbes and contaminants, the lid of the petri plate should not be removed completely when transferring bacteria. This helps maintain a sterile environment within the plate and reduces the risk of introducing unwanted organisms that could interfere with the growth of the intended culture.
Sometimes parts on a car grow old and break. Replacement trunk lid springs can be bought at car part stores. The person may have to have them special ordered if they are an older part.
To grow bacteria on a petri dish, you will need several items.First you will need a petri dish with lid. The petri dish must contain agar, which is the source of the nutrients for the bacteria you want to grow.Then you will need sterile cotton tipped applicators. They must be sterile so that the bacteria you put in your dish is the only bacteria there, and not extra from an exposed cotton swab. There are also other laboratory tools that can be sterilized to pick up bacteria with.Then you need your source of bacteria.When you know what type of surface you will be swabbing, isolate one area, and swab it thoroughly with the cotton tipped applicator. Then, immediately swab it gently onto the agar surface with a back and forth motion.If testing two different specimens with one petri dish, be sure to only swab half of each side with each specimen. On the bottom of the dish, use a marker to note which side contains which sample.After preparing your petri dishes, place the lid on them and be sure they are labeled for easy identification. Then your specimens need to be incubated. Different types of bacteria thrive better at different levels of incubation and time. See a laboratory manual for incubation times.
Unfortunately, yes, it does. The water holds all the bacteria from all the buissness that people make on your toilet. So it is better to close the toilet seat when you flush!