How Do Worms Dig Their Holes?
How Do Worms Dig Their Holes? An earthworm digs a hole by pushing into the loose soil with its pointed head end. The front end then thickens, forcing the soil apart....
Read MoreHow Do Worms Dig Their Holes? An earthworm digs a hole by pushing into the loose soil with its pointed head end. The front end then thickens, forcing the soil apart....
Read MoreWhy Don’t Trees Grow on Mountain Tops? Trees do no grow on mountain tops either because the situation is too exposed, or because the soil is too thin or too...
Read MoreWhy Do Termites Build Tall Mounds? The tall mounds built by certain kinds of termites that live in tropical climates are called termitaries. These mounds protect the...
Read MoreClay is a special kind of earth. It is made up of the smallest particles of rock, tinier than those in most other kinds of soil. The minerals that make up ordinary clay...
Read MoreWhat Is Fertilizer? Plants need six basic nutrients to survive: carbon, hydrogen, oxygen, nitrogen, phosphorus, and potassium. The first three — carbon, hydrogen, and...
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