If two species of woodpeckers eat two different kinds of beetle larvae on pine trees in a forest, we would identify that as:
A) resource partitioning. B) mutualism.
C) competitive exclusion. D) commensalism.
Answer: A
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As sand moves rapidly down the continental slope it can lead to:
a. convergence. b. earthquakes. c. turbidity currents. d. shelf breaks. e. midocean ridges.
Each of the following is a mechanism by which proto-oncogenes are converted to oncogenes except
A) point mutation. B) gene amplification. C) translocation. D) deletion. E) histone methylation.
The insertion of foreign DNA directly into a cell's nucleus using a glass micropipette is called (electrophoresis/electroporation/microinjection).
Fill in the blank(s) with the appropriate word(s).
Plant species A has a diploid number of 8. A new species, B, arises as an autopolyploid from A. The diploid number of B would probably be ______.
a. 8 b. 64 c. 32 d. 4 e. 16