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Peer reviewed Peer reviewed
Maloney, Peter C.; Wilson, T. Hastings – BioScience, 1985
Constructs an evolutionary sequence to account for the diversity of ion pumps found today. Explanations include primary ion pumps in bacteria, features and distribution of ATP-driven pumps, preference for cation transport, and proton pump reversal. The integrated evolutionary hypothesis should encourage new experimental approaches. (DH)
Descriptors: Biology, College Science, Cytology, Evolution
Peer reviewed Peer reviewed
MacMahon, James A.; And Others – BioScience, 1978
A level of organization schema is presented which uses the concept of the organism as the pivotal unit and emphasizes biological relationships. (BB)
Descriptors: Anatomy, Biological Sciences, Biology, Classification