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Comparisons of choanoflagellate and animal genome sequences tell us that key steps in the transition to multicellularity in animals involved new ways of using proteins or parts of proteins that were encoded by genes found in
Q1: Which of the following pieces of evidence
Q2: Which of the following belong to the
Q7: Fossils are found in<br>A)sedimentary rocks.<br>B)igneous rocks.<br>C)metamorphic rocks.<br>D)glass.
Q37: The motility that permits P.bursaria to move
Q45: Callus is a group of<br>A)ground tissue.<br>B)vascular tissue.<br>C)meristematic
Q53: An open beaker of pure water has
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Q70: Again,if this population were in equilibrium,and if
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Q100: This student has probably found a(n)<br>A)immature pine