Document Type

Article

Publication Title

BioScience

Publication Date

1-1991

DOI

10.2307/1311536

Comments

© 1991, American Institute of Biological Sciences. View original published version at 10.2307/1311536"> 10.2307/1311536

Rights

© 1991, American Institute of Biological Sciences. View original published version at 10.2307/1311536.

Included in

Biology Commons

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