Because bacteria mutates that's why we have a new flu vaccine every year , because strains of DNA in the bacteria change all the time.
Answer:
Place a glowing splint in the test tube, and if it reignites, it could be oxygen. Place a burning splint into a test tube, and if it goes out, it could be carbon dioxide. Or, place carbon dioxide gas in limewater, and if it turns milky and gets chunks, it is carbon dioxide.
A tomato is a fruit. It has seeds so it isn't considered a vegetable it is a fruit.
Answer: germination business? I may be wrong but are there any options?
The answer is C (when they cannot interbreed) because when the new species cannot have offspring with the old species, they do not mix traits.
