How does an earthworm enrich and aerate the soil?
when earthworms burrow into the soil they increase the amount of moisture by allowing rainwater to enter the ground deeper. While doing this they are constantly eating soil. But when they excrete their wastes it isn’t hurtul, it’s helpful. They enrich the soil because their droppings are so full of phosphorus, magnesium, calcium, and nitrogen. These elements help enrich the soil so that other plants can grow.
