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Of the following invertebrate groups, the group most closely related to the chordates is the _____.
Q8: A cohort is<br>A) a collection of same-aged
Q22: thrives in high salt conditions
Q39: How many land eco-regions have been identified
Q57: The most complete fossil skeleton of an
Q70: Killifish and pike-cichlids raised in natural conditions
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Q115: Animals obtain minerals such as phosphorus<br>A) primarily
Q122: Nitrogen-fixing bacteria receive _ from their host
Q139: Shrimps,crabs,and lobsters are examples of<br>A) cephalopods.<br>B) gastropods.<br>C)
Q140: A horseshoe crab uses its long extended