Robert H. Whittaker, in a study of plant distributions in Great Smoky Mountains National Park, provided considerable support for:
A) the concept of open communities.
B) the concept of closed communities.
C) a novel concept that transcended the concepts of both closed and open communities.
Ans: A) the concept of open communities.
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Fundamental similarity due to descent from a common ancestor is called
A. homology. B. analogy. C. commonality. D. convergence. E. analogy and convergence are correct.
A protein that stores oxygen in slow-twitch muscle fibers is ________
Fill in the blank(s) with correct word
Approximately how old is life on Earth?
A) 36 billion years old B) 3.6 billion years old C) 360 million years old D) 36 million years old
How are sound vibrations amplified in a vertebrate ear?
A. by movements of the basilar membrane induced by fluid vibrations B. by movement of the bones of the middle ear C. by differences in the surface area of the eardrum versus the oval window D. by movements of the basilar membrane induced by fluid vibrations AND by movement of the bones of the middle ear