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| કોલમ-$I$ | કોલમ-$II$ |
| $P. +,+$ | $I. \text{સહોપકારિતા}$ |
| $Q. -,-$ | $II. \text{પરોપજીવન}$ |
| $R. -,0$ | $III. \text{સ્પર્ધા}$ |
| $S. +,0$ | $IV. \text{પ્રતિજીવન}$ |
| $T. +,-$ | $V. \text{સહભોજીતા}$ |
| $VI. \text{પરભક્ષણ}$ |
| $A. +/+$ | $I. \text{શિકાર (Predation)}$ |
| $B. -/-$ | $II. \text{અમેન્સાલિઝમ (Ammensalism)}$ |
| $C. +/-$ | $III. \text{સ્પર્ધા (Competition)}$ |
| $D. -/0$ | $IV. \text{સહજીવન (Mutualism)}$ |
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