Theory can be changed based on new research but law is backed up with immense info and is has not been broken once
Answer:
A reference point is a place or object used for comparison to determine if something is in motion. An object is in motion if it changes position relative to a reference point. Objects that are fixed relative to Earth – such as a building, a tree, or a sign - make good reference points.
Explanation:
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I believe the answer is chromosomes.
Chromosomes are basically coiled up pieces of DNA with proteins.
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