The function of these openings is to excrete waste from the earthworms body.
This acts as the "kidneys" of the earthworm
A Nephridiumis an invertebrate organ which occurs in pairs and function similar to kidneys. Nephridia remove metabolic wastes from an animal's body.
It performs almost the same function. Invertebrates have nephridiums, while vertebrates have nephrons in their kidneys.
it is included in the excretory system
little squids
The purpose of the radula of a squid or a snail is similar to that of a tooth. It is part of the equivalent of the tongue, and abrades hard bits from their prey.
A squids arms are normally used to capture prey and eat it. They are also used to move around the open water.
squids dont have legs....
The Nephridium, which is are small white tubes found along each side of the digestive tract.
The function of an earthworm's nephridium is to excrete wastes from the earthworm's body.
it is part of the Squids eye Sight...
To capture pray
Squid are cephalopods, a marine animal that has bilateral body symmetry and a unique head. The function of a squids liver is to absorb digested food.
The function squid testis is to produce sperm during reproduction.
to help the squid stay up straight
to stop the prey from getting away
to help the squid stay up straight
kidney
to engage in coitus you virgin little shitwank
In earthworm the organs of excretion are the nephridia. Each nephridium is a long tube which opens at one end in to the body cavity by a ciliated funnel, the nephrostome and at the other end to the outside body by an opening, the nephridiophore in the skin. the nephrostome of a nephridium in a segment lies in the segment next in front of it. The nitrogenous wastes, such as ammonia and urea are collected by nephrostome, dropped into the lumen of the nephridium which contracts rhythmically pushing the waste products outside the body for removal through the nephridiophore in the skin.
three