One method of lessening the environmental impact of strip mining is by replacing landscaping after mining. This will help to seal off the bare land to avoid accidents. It also prevents soil erosion of the lose soil due to mining. Landscaping will modify the features of the land and make it beautiful and environment friendly
No, bigger organisms have more cells.
A genotype is determined by your genes and a phenotype is by your physical features
Can you be more specific with the question. Are you talking about DNA coding with complementary bases?