The answer is "because water is produced as a by-product"...the word dehydration should also be a major clue because that means water loss.
I Believe The Answer Is B. Physical Weathering.
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Answer:</h2><h2>
Cells exist by themselves such as bacteria....</h2>
Whilst Virus are non loving infectious particles and need a living host to reproduce.
Answer:
Easy, they both have a Nucleus!
Explanation:
By combining the DNA of two different organisms.