In the text below some words are missing. Select appropriate words to fill the gaps.

Trees may have a lot to teach us about being part of a (1)……………….. and how co-operation is better for a society than (2) …………………. Scientists are only just beginning to understand how it all works, but we now know that a community of trees growing together (3) ……………… all of the available resources with each other. So, (4) ……………. trees in a very good position will share food and water with weaker trees that receive less sunlight. They do this through their roots, through the soil and also (5) ……………. the networks of the tiny fungi that grow in the soil between them.

(1) strong (2) happened (3) through (4) share (5) strength (6) area (7) community (8) competition

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