no
cancer cell are cells that have a problem in their DNA which can lead to out of control division and old cells have no problems with their DNA they just die and cause no damage
Having plugged ears should not cause any of these problems. If you are having these problems, it is most likely the cause of your plugged ears and you should advice from a physician.
Weathering of any kind can sometimes cause problems, like erosion of topsoil. Biological weathering, where the weathering is caused by living things (plants and animals), can cause the same kinds of problems.
no
It is highly unlikely that neutering would cause any problems in a cat. On the contrary, neutering is said to actually helpcertain behaviour problems such as aggression or spraying.
The labs are usually very careful about their procedures, so most of the problems comes from contamination of the sample at collection. If you are trying to attack a DNA result in court, that's about your best bet.
Not changing the transmission fluid in a car within 200K would cause problems.
Any stress, including bullying, may cause health problems.
DNA sequencing can identify genes that have the potential to cause you health problems. Knowing your DNA sequence could help your overall health in that you would know where potential problems may be. For example, if your sequence shows a potential for diabetes, living a life style that would help prevent diabetes would be helpful.
If we didn't have junk DNA any mutation would cause damage to essential sequences of DNA and likely kill the host. It would be to dangerous to be in the sun because uv radiation cause mutations. However most of the mutation occur in the non essentioal junk DNA thus protecting essential DNA.
It shouldn't cause any problems. I have substituted soy milk for regular milk in many recipes without any problems. You usually can't even taste the difference.