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Do earthworms have organs?
yes, they have a complete digestive system with organs and a circulatory system with organs.
What are the organs of the simple excretory system of earthworms called?
nephridia
Why does the earthworm belong to the phylum anneldia?
The annelids are segmented worms. Although some annelids have appendages and primitive sight organs (photo-reactive pigment spots), earthworms do not. Earthworms do, however, have the typical annelid neural ganglia, and the annelid circulatory system, including the aortic arches that function as the worm's heart. And, of course, earthworms are segmented.
Do earthworms have a placenta?
Nope - Earthworms are hermaphrodites - in that they have both male and female reproductive organs. During mating they exchange sperm - and lay eggs a few days later which hatch into tiny earthworms.
What is function of lateral hearts in earthworms?
keeps it alive
Do earthworms have organs?
yes, they have a complete digestive system with organs and a circulatory system with organs.
What is the organs of movement of earthworms?
the brain
What is the name of Earthworms breathing organ?
Pulmonary Organs.
What are the organs of the simple excretory systems of earthworms?
nephridia
What are the organs of the simple excretory system of earthworms called?
nephridia
Why does the earthworm belong to the phylum anneldia?
The annelids are segmented worms. Although some annelids have appendages and primitive sight organs (photo-reactive pigment spots), earthworms do not. Earthworms do, however, have the typical annelid neural ganglia, and the annelid circulatory system, including the aortic arches that function as the worm's heart. And, of course, earthworms are segmented.
What animal possessing both male and female reproductive organs?
earthworms
Why are earthworms described as hermaphodites?
They have both male and female reproductive organs.
What are the organs of the simple excretory systems of earthworms called called?
nephridia
What is the function of an earthworms ovary?
It produced eggs .
What are the organs of the simple excreretorysystems of earthworm's called?
The organs of the simple excretory system in earthworms are called nephridia. Each segment of the earthworm contains a pair of nephridia, which function to filter and excrete waste products from the coelomic fluid. The nephridia help maintain osmoregulation and eliminate nitrogenous waste, primarily in the form of ammonia. This efficient system allows earthworms to thrive in their moist soil habitats.
Do earthworms have a placenta?
Nope - Earthworms are hermaphrodites - in that they have both male and female reproductive organs. During mating they exchange sperm - and lay eggs a few days later which hatch into tiny earthworms.
