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Animals with ____ have a distinctive head end with a concentration of nerve cells and typically move through the environment headfirst.
Q4: ?In the accompanying figure, the letter B
Q6: Homo floresiensis<br>A)overlapped and interbred with modern humans<br>B)appeared
Q10: Four of the five answers are adaptations
Q15: The function of xylem is to _.<br>A)conduct
Q40: Which progression represents the correct hierarchy of
Q45: A major explosion of animal diversity in
Q55: Most animals show _ symmetry.<br>A)bilateral<br>B)multilateral<br>C)no<br>D)radial<br>E)unilateral
Q58: While in the Galapagos Islands, Darwin noticed
Q61: Which hormone causes lengthening in plants by
Q77: dense irregular connective tissue<br>A)makes up tendons<br>B)contains collagen