DNA, RNA, and Genetics Question
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Every year new varieties of fruits and vegetables appear on the store shelves. Some are the result of cross breeding existing varieties, and others are from finding and propagating random mutations. Still other varieties come from inserting genes directly from one organism into another. What makes these genetically modified varieties possible?
- All organisms share the same genes
- All organisms share the same proteins.
- The DNA of all organisms is made of the same building blocks.
- The DNA of all organisms contains the same sequences.