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Which of these is an advantage shared by early plants that invaded land?
Q33: The endoskeleton of an echinoderm is composed
Q34: Chemicals produced by an individual that influence
Q38: What differentiates gram-positive bacteria from gram-negative bacteria?<br>A)
Q55: Which of the following plants contains nitrogen-fixing
Q64: All chordates have<br>A) a backbone.<br>B) gills.<br>C) a
Q67: The greatest genetic diversity among humans is
Q74: Some insects that have an unpleasant taste,
Q86: Which protist group includes the dinoflagellates, apicomplexans,
Q86: How do buffers work?<br>A) They accept and
Q93: Chalk deposits are formed from the ancient