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Q9: Flatworms have complete digestive tracts.
Q10: The abundant remains of ammonites in Oklahoma
Q14: If a friend gave you a culinary
Q16: The rate of background extinctions per year
Q27: Many prokaryotes play vital roles in global
Q30: The scientific name of humans is Homo
Q32: A cotyledon is<br>A)the first leaf structure to
Q41: Sponges belong to the phylum<br>A)PoriferA.<br>B)Cnidaria.<br>C)Platyhelminthes.<br>D)Nematoda.<br>E)Annelida.
Q51: Species such as mice have a better
Q87: A skeleton has a foramen magnum tucked