(Downloading may take up to 30 seconds. If the slide opens in your browser, select File -> Save As to save it.)
Click on image to view larger version.
Fig. 1. Minimum and maximum oxygen consumption rates (mean ± s.e.m.) for two
varieties of juvenile hard clams: wild Mercenaria mercenaria
(N=31) and selectively bred M. mercenaria var.
notata (N=42).