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Biology, 25.07.2019 18:30 reesewaggoner8
Researchers have discovered that the ear bones of mammals are homologous structures with parts of fish jaws. this suggests that fish do not require a sense of sound. fish and mammals have a distant common ancestor. selection pressures have promoted similar evolution in fish and mammals. selection pressures have acted over time on mammals but not fish.
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Biology, 22.06.2019 06:00
Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content
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Researchers have discovered that the ear bones of mammals are homologous structures with parts of fi...
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