Why have scientists used genetic modification on fruits and vegetables?

Which of the following is one of the four conditions necessary for natural selection to occur in a population? fewer organisms are born than the habitat can support mutation does not occur organisms have identical characteristics variation is inherited

What is the phylum of soft bodied animals with a true bosy cavity and a three part body consisting of a foot visceral mass and a mantle

What are antigens and antibodies? how are they involved in the body’s response to incompatible blood?