When people throw their garbage on the ground
No. The alpha gene would be the MM, and the recessive is not the alpha.
When you have a good amount of sunlight the growth of the plant will increase
Hello!
Twins share nearly the entirety of their DNA. This is very important for scientists because any differences between them would be caused by environmental influences.
Studying twins can help elucidate whether a particular condition is caused by genetic or environmental causes. In technical terms, this is called the estimation of the genetic and environmental contribution to the phenotype.