KCET 2019 Biology Solved Paper
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Question : 40 of 60
Marks:
+1,
-0
From the given options, identify the correct combination of population interactions that correspond to the symbols given here.
| + + | − − | +O | |
|---|---|---|---|
| 1. | Parasitism | Competition | Mutualism |
| 2. | Predation | Competition | Commensalism |
| 3. | Mutualism | Competition | Commensalism |
| 4. | Mutualism | Parasitism | Amensalism |
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