Who believed that once a mature community was established that its species composition was at
equilibrium?
a. Clements
b. Gleason
c. Darwin
d. Whitaker
e. Connell
A
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Which of the following statements about the function of flowers is TRUE?
A) They provide nutrients to the embryo. B) They protect seeds until they are mature. C) They attract seed dispersers. D) They aid in the dispersal of seeds. E) They attract pollinators.
Plants, as prey, can't run away from their predators, but they can defend themselves. Is the predatory nature of Venus flytraps a defense mechanism, or does it serve some other purpose?
What will be an ideal response?
Organisms called parasites are
A. free-living. B. the decomposers in ecosystems. C. always classified in the kingdom Monera. D. always viruses. E. always harmful to their host.
In early 2014, West African countries began diagnosing and reporting cases of Ebola for the first time in their history. This is an example of a(n) (endemic/epidemic/sporadic) disease.
Fill in the blank(s) with the appropriate word(s).