background questions

1.Food biotechnology is the science of developing current food stuffs in ways that are more productive form humans and are able to feed more people in cost efficient ways
2.Genetically engineered foods seem to be the wave of future.They have been insidiously creeping into our market places for decades for instance,seedless watermelons are a classic
3.More natritious food
   Tastier food
    Disease and drought resistant plant that require feaere nuircmental resources
   Decreased apply of food with reduced cost and longer shelf life
4.Modified plants or animals may have genetic change that can expected and harmful
   Modified organisms may interbredaith hataral organisms and out complete reading to extinction of the original organisms
   Plants be less resistant to scomepests and more sweepitible