earth worms »

 earth worms

18/3/2011

earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth wormsearth worms
earth worms

Worms tunnel deeply in the soil and bring subsoil closer to the surface mixing it with the topsoil. Slime, a secretion of earthworms , contains nitrogen. There are 4400 species of worms - 2700 different kinds of earthworms to be exact . It's hard to image something more interesting than watching an earthworm Earthworms have a brain, 5 hearts and parts inside their bodies which help them to breathe. The earthworm's body is covered with chemoreceptors (say A general description of earthworm ecology and anatomy. Earthworms are also called megadriles (or big worms), as opposed to the microdriles (or small worms) in the families Tubificidae, Lumbriculidae,
Tags : earth worms
Category : reserved to connected users | Write a comment | Print

Comments

| Contact author |