. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 64 H. E. EWING. generation was obtained. The means obtained for each subline are here written in parallel rows (the measurements being given in millimeters), the two belonging to the same generation being superimposed : Isolations — ; ; ; ; I-I35; Isolation 6 — ; ; ; ; ; Here it is observed that two of the six means obtained in the check isolation 6, in which isolation selections were made from the shortest individuals are actually greater than those for the correspo


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 64 H. E. EWING. generation was obtained. The means obtained for each subline are here written in parallel rows (the measurements being given in millimeters), the two belonging to the same generation being superimposed : Isolations — ; ; ; ; I-I35; Isolation 6 — ; ; ; ; ; Here it is observed that two of the six means obtained in the check isolation 6, in which isolation selections were made from the shortest individuals are actually greater than those for the corresponding generations in isolation 5 where selections were 19 30 31 32. FIG. 3. Plotted curves for check isolations Nos. 5 and 6. In isolation No. 5 (curve represented by heavy line) selections were made for increasing the body length. In isolation No. 6 (curve represented by light open line) which was run as a check to S. selections were made for decreasing the body length. Graph made on same plan as in previous figures except that fluctuations of extremes are not given. made from the longest individuals. Further, if we plot the curves of the means obtained for the two sublines together (see Fig- 3). we find that they go up and down together and cross at three different points. The fluctuations in size were found to. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology