Answer:
all
Explanation:
Because they are so close, than can collide very quickly, i.e. it takes less time for a molecule of the solid to 'bump' into its neighborough. Solids are packed together tighter than liquids and gases, hence sound travels fastest in solids. The distances in liquids are shorter than in gases, but longer than in solids
hope this helps
Explanation:
oviduct dip yucks dizzy icon sick issue sick
Answer:
Protein evolution is inescapably tied to changes and selection of DNA polymorphisms and mutations because protein sequences change in response to alterations in the DNA sequence.
Amino acid sequences and nucleic acid sequences do not mutate at the same rate.
The four types of fossils are:
<span><span>mold fossils = (a fossilized impression made in the substrate - a negative image of the organism)
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cast fossils = (formed when a mold is filled in)
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trace fossils = ichnofossils (fossilized nests, gastroliths, burrows, footprints, etc.)
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true form fossils= (fossils of the actual animal or animal part).</span></span>
