I believe the answer to your question is oligodendrocytes.
Typhoid fever on poultry is an example of biological type of contamination
via food and water.
<h3>Typhoid fever</h3>
This is a disease caused by the bacteria known as <u>Salmonella</u> <u>typhi</u> . They
are usually found in contaminated food and water which when given to
organisms they start exhibiting some symptoms such as:
This disease can be prevented by maintaining a clean hygiene and cured
through antibiotics as it causes death if left untreated.
Read more about Typhoid here brainly.com/question/1196831
It takes from a hr to 2 hrs! it depends if your really good or not. so really whenever its finished.