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You must understand that your body belongs to you. Most of the stuff you see on adverts are all fake. (It's mostly photoshop) Your beautiful no matter what you look like!
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Hope this helps!
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Either the cell wall or the cell membrane
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It is important to have more than one piece of evidence to make sure that the evidence is actually evidence. Or in other words, that the evidence is proven true. With only one piece of evidence, you can't be fully sure if calculations were correct, if the source was trustworthy, etc.
Multiple evidence is kinda like double checking math problems. If you don't do it, you can't be 100% certain the answer is correct.
For mutations to affect an organism's descendants, they must: 1) occur in cells that produce the next generation, and 2) affect the hereditary material. Ultimately, the interplay between inherited mutations and environmental pressures generates diversity among species.
our water pipes, and the led in some water sources.