Our Sun is an average star and it has an approximate lifespan of
The earthworm's crop and gizzard feel different because they perform two different functions. The gizzard is hard to the touch because it is used to grind the soil the earthworm takes into its body. The crop is soft and more saclike because it stores food that the earthworm separates from the other things it takes in.
The clitellum is a part of the earthworm's reproductive system. It is the part of the worm that makes the egg cocoon.
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.
improve the health of the soil
The Brain or Ganglia of an earthworm helps carry out all of the earthworm's body functions such as movement... similar to humans.
Ventilation, oxygenation, circulation, perfussion
4
After the earthworm hatches from the egg, it gets progressively larger. If you count the egg, there are two stages to its life.
The digestive, circulatory, muscular and nervous system.
It can be. That's just under four inches.
The earthworm's crop and gizzard feel different because they perform two different functions. The gizzard is hard to the touch because it is used to grind the soil the earthworm takes into its body. The crop is soft and more saclike because it stores food that the earthworm separates from the other things it takes in.
An earthworm can regenerate its head and its tail. An example is, if you go dig a earthworm out from the ground and chop it in half then its head will grow a new tail and the tail will grow a new head. Eventually there would be two earthworms. If you cut an earthworm into four piece's then after a few weeks or even months there would be four earthworms. So if you think that if you cut an earthworm you are killing it you are wrong. But if you cut an earthworm into too many piece's, example twelve then you will kill the worm, and after that there is no way to bring it back to life.
ingestion, digestion, abosrtion, and extretion
The clitellum is a part of the earthworm's reproductive system. It is the part of the worm that makes the egg cocoon.
Various parts of the system perform different digestive functions.