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Once an organism is placed in a specific species, the designation cannot be changed. True or False?
Q1: The organisms in the photo are: <img
Q10: Based on the eukaryotic tree, Diatoms are
Q21: The largest mass extinction event of all
Q46: The theory that earthquakes, floods, and other
Q53: From an evolutionary point of view, what
Q64: What events may push a species to
Q70: Bacterial endospores are used for:<br>A)bacterial reproduction.<br>B)keeping the
Q81: Flatworms have a coelom that is only
Q83: The earliest fossil organisms resemble modern:<br>A)protists.<br>B)green algae.<br>C)eukaryotes.<br>D)prokaryotes.<br>E)protocells.
Q91: Where are the Galápagos Islands?<br>A)off the west