Communities are composed of all of the:a
communities of all the different populations that live together within an area.
b. ecosystems within the biosphere.
c. populations of all the different species that live together within an area.
d. various dispersal patterns of the different species within a given area.
e. population's females' combined reproductive capabilities within the same given unit of time.
c
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The most important evidence that Darwin used to
develop his theory of natural selection came from a. the Argentine pampas. b. his boyhood neighborhood in England. c. the Galápagos Islands. d. Australia and New Zealand. e. South America.
Bruce Reimer was born with ambiguous genitalia
a. True b. False
An isolated population of wild turkeys has adult males that weigh an average of 18 pounds and females that weigh an average of 10 pounds
Another isolated population living 100 miles north has a population where adult males weigh 13 pounds and females 8 pounds on average. Both populations have a very low phenotypic variance. How could you determine genetic contributions to the weight differences between the populations?
Which of the following statements about stress is true?
a. It impacts only one organ system at a given time. b. It does not influence the function of the nervous system. c. It causes a body response to attempt to maintain homeostasis. d. It means that the internal and external environments are stable. e. It impacts only one organ at a given time.