To put this answer as simply as possible, an organism's genotype can change due to either a random mutation in the DNA/chromosomes or the insertion of DNA from one organism into the DNA of another organism.
Yes, the ratios of genotypes for a specific trait can change if allele frequency changes.
The answer is genotype
You mean to say can intense exercise change a female to a male. Now I haven't read every medical journal, but I seriously doubt a 30 minute run has caused a change in gender in the past, nor will it ever.
its genotyoe :P
it is the beach
tech
giaty
the climate
yes
Bacteria and viruses change the genotype of an organism through mutation. Mutations are heritable changes in DNA and RNA that changes the genes..
They break and you die.
delta
1997.
You are describing evolution.
Adaptation.
AnswerLaws change overtime because they sometimes don't work as they should and sometimes laws need to be changed because the law doesn't work for the people