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Yeah I kinda want a cell phone...but I'm not really interest in having one unless it's for the applications on it. :P

What is the ultimate source of genetic variability? A.inbreeding B. radiation C. Hybridization D. Mutations The length of time required for half of the radioactive atoms in a simple to decay is its A. Half-life B. Relative Date C. Radioactive Date D. Period The two main sources of genetic...