Not really, it's just a factual statement.
False
No, it's because the ideas need to be in a fixed form of expression before they can be protected. Otherwise we'd all be stomping around saying "I thought of that first!"
Copyright law in general does not protect ideas, but rather it protects the expression of those ideas.
It is the same as dividing by the original expression.
If you are encrypting a copyright-protected work, it could arguably be considered a translation, which would need to be authorized by the rightsholder of the original work.
2
the common factor is 1.
2
A cliche used to be an original figurative expression, but it is so overused that it is no longer creative. An original figurative expression is a unique phrase that is like a simile or metaphor.
Analyses
in situ
Phylogeny based on molecular analysis can sometimes differ from the original phylogeny based on anatomical similarities because molecular analysis looks at genetic similarities, which may not always align with physical traits. Molecular analysis can provide a more accurate depiction of evolutionary relationships among organisms, as it is less affected by convergent evolution or other factors that can cloud anatomical comparisons.