What is the specific content of why earthworms appear on the ground after rain? I believe that many friends may not be aware of it yet. In order to help you save precious time, the editor of Source Code Network has compiled relevant strategies to share with you. Friends in need, come and take a look!
Question: After heavy rain, many earthworms appear on the ground. Why is this?
Answer: Maintain normal breathing .
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After a heavy rain, the water causes the soil to clump together and there is less air in the ground.
When it was dry before, there were gaps between the soil, allowing earthworms to breathe normally.
And earthworms breathe through their skin, which is a very magical creature.