Acacia's Online Reading Answers

1, "relationship network" includes the relationship among acacia, abdominal ant and longicorn;

2, sharp thorns all over, in order to prevent herbivores from eating them; Inside the whistle, there lived a little brown ant. When the giraffe ate the leaves, it pulled the branches, which made the ants notice. They swarmed, biting the giraffe's tongue desperately and forcing the giraffe to leave.

If there are many voles in the crops, you can put some snakes, which are its natural enemies, so that the crops will be protected.