Answer:
1 mutualism
2 parasitism
3 competition
4 mutualism
5 mutualism
6 parasitism
7 commensalism
8 commensalism
9 mutualism
10 predation
11 competition
12 parasitism
13 mutualism
14 an intertwined relationship
15 commensalism
16 mutualism
17 mutualism
18 mutualism
19 commensalism
20 competition
Explanation:
