Meiosis. Sexual recombination. Crossing over. Independent assortment. Mutations.
The two MAIN sources would be genetic(sexual) recombination and mutations. Mutations allow for genetic variation, while genetic recombination allows for genetic shuffling. :)
Cellular respiration is the process by which organisms use oxygen to break down food molecules to get *chemical energy *for cell functions.
<span>Most of the nitrogen gas in Earth's atmosphere comes from _____.
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D. the breakdown of carbon dioxide</span>
MRNA is responsible for carrying coded information from the nucleus.... i hope you it will help you.... :)
Data on one variable can be displayed in <span>histogram.</span>