Genetic engineering, or trim the genes is to use the techniques to apply gene from one organism to take leave to other organisms cause changes in different species in nature.
Gene splicing or cutting is to use various techniques to put genes from one creature to transfer to other living things cause changes in the species in nature.
Genetic engineering or trim gene is the use of various techniques to bring genes from one organism to another organism ถ่ายฝาก causes changes different from cultivars in nature.