When discussing population features, a cohort is described as
A. all the organisms interacting in the ecosystem.
B. all individuals living in the same habitat.
C. all the different species in a community.
D. all the individuals in a population born at the same time.
E. All of the choices are correct.
Answer: D
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All of the following structures are associated with lycophytes EXCEPT
A. rhizome. B. microphylls. C. archegonia. D. microspores.
Which plant is the most fit?
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Which term describes human pathogens?
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