Earthworm populations depend on both physical and chemical properties of the soil, such as soil temperature, moisture, pH, salts, aeration and texture, as well as available food, and the ability of the species to reproduce and disperse. One of the most important environmental factors is ph, but earthworms vary in their preferences. Most earthworms favour neutral to slightly acidic soil. Another important factor in the amount of moisture in the soil as the earthworm requires this to breath.
Various parts of the system perform different digestive functions.
the brain is essential for the movement of the earthworm. If the brain of the earthworm is removed, the earthworm will move continuously without stop
Yes, an earthworm is a decomposer.
its where the sperm is received in an earthworm
An earthworm and all insects are invertebrates because they lack an internal skeleton, especially because they don't have a backbone.Well to tell you an earthworm is an invertebrate.An earthworm is an invertebrate.
the soil it lies in
Damp areas.
An earthworm shares more common characteristics with a leech in terms of body structure and habitat preference. Both are classified as annelids and exhibit similarities in their elongated bodies and segmented structures. They also both typically inhabit moist environments such as soil or water.
slow, squirmy, flexible
a moist soil with dead and decaying vegtables
The earth...... ( it lives in moist damp dark dirt) ... ( underground)
Characteristics of desert plant
they don't adapt to well to environmental change especially changes such as deforestation.
A pond and its characteristics is a 'habitat'
Characteristics of desert plant
It does not have a rigid exoskeleton or jointed limbs which are major characteristics of arthropods.
The characteristics of a polar bears habitat include cold temperatures, ice masses and lots of water.