Yes. X-rays can alter DNA, and DNA can be altered by scientists.
No, you can't "alter" DNA with such crude methods, only destroy it...
A person would not be able to alter a DNA test. Doctors performing DNA tests take very careful precautions to prevent the tests from being altered.
cells
Recombinant DNA technology can be used to genetically modify something.
They can do things such as alter viruses for the better or even improve the quality of Maters!
Yes. This has been shown to be possible.
Go to Chernobyl and find out.
No.
No, you can't "alter" DNA with such crude methods, only destroy it...
yes
The environment, viruses, and scientists have the ability to alter DNA. These alterations may potentially be passed on to future generations.
A person would not be able to alter a DNA test. Doctors performing DNA tests take very careful precautions to prevent the tests from being altered.
cells
No way, man. Smoking weed does not alter your DNA, no matter how much you think you smoke.
yes
Absolutely. Though you would have to modify the phase variance.
operon