問題詳情
3. Physiological ecologists study
(A) nutrient cycling and energy flow through ecosystems.
(B) exchanges of materials, energy, and organisms between communities.
(C) physiological and anatomical mechanisms by which organisms deal with variation in theirhysical and chemical environment.
(D) physiological and anatomical mechanisms by which organisms deal with variation in theirsocial environment.
(E) None of the choices are correct.
(A) nutrient cycling and energy flow through ecosystems.
(B) exchanges of materials, energy, and organisms between communities.
(C) physiological and anatomical mechanisms by which organisms deal with variation in theirhysical and chemical environment.
(D) physiological and anatomical mechanisms by which organisms deal with variation in theirsocial environment.
(E) None of the choices are correct.
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