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It is located on segment 21.
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∙ 13y ago
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What are sperm grooves?
Sperm grooves are located on the 21st segment of an earthworm. Sperm grooves are the area sperm travels through when earthworms mate.
What do the seminal vesicle's do in an earthworm?
The seminal vesicles are found between segments 9 and 12. These produce a fluid in which the sperm can swim, and store the semen for later release.
What does the seminal vesicles do in an earthworm?
The seminal vesicles are found between segments 9 and 12. These produce a fluid in which the sperm can swim, and store the semen for later release.
What does the sperm duct do in an earthworm?
Produces sperm
What are an earthworm's seminal receptacle openings?
its where the sperm is received in an earthworm
How does sperm from one earthworm enter another earthworm for cross-fertilization?
Two worms come together along their ventral sides and become temporarily joined by the secretion of a "slime tube". Sperm is discharged from the seminal vesicles of both Worms's long seminal grooves on the ventral body surfaces, and enter the seminal receptacles of the other worms.
What does the sperm duct opening in an earthworm do?
It makes the sperm.
What produces sperm in a earthworm?
Meiosis, then the earthworm has sex and makes new babies
What are earthworm cells like?
They are like sperm
Why is an earthworm not self fertilizing?
the sperm has no way to meet the ovum, despite the earthworm being hermaphrodites
What does the testes do in a worm?
To release sperm to fertilize the eggs of another earthworm
What does the testes do in the worm?
To release sperm to fertilize the eggs of another earthworm
