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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 are male genital pores in earthworms?
organs in whic gooey diarhea is produced to create sperm cells
Hermaphroditic earthworms reproduce by transferring sperm to each other. The sperm from one worms eventually fertilize the other worm's eggs. This process is known as?
Cross-fertilization
Does an earthworm have jaws?
Earthworms do not have jaws. They suck their nutrition through their mouth by the help on the pharynx and this food is churned in the gizzard after passing trough the esophagus and or being stored in the crop.
Do snail or earthworms travel faster?
earthworms travel faster
Does an earthworm have to produce sperm and egg for fertilization to occur?
No, earthworms are hermaphrodites, which means they have both male and female reproductive organs. They can produce both eggs and sperm, and fertilization can occur when two earthworms exchange sperm during mating.
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.
Sperm mature in the epidydmis and are stored in what?
sperm are both matured and stored in the epididymus.
What stores the sperm sells?
Sperm is stored and matured in a structure adjacent to the testicles. It is called the epididymis.
After the sperm is produced they are stored in a tube on the outer surfece of the testicles?
Yes, the sperm is stored in the tube of the urethra.
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.
Do earthworms use external fertilization?
according to my research earthworms use external fertilization because they receive and store sperm from the other worms in copulation.
How does a hermaphrodite reproduce?
to reproduce sexually,tow earthworms attach, exchange sperm,and then separate.
What the sperm are stored in a long tube called?
Sperm are stored in a long tube called the epididymis, which is located at the back of the testicles. The epididymis is where sperm mature and gain the ability to swim and fertilize an egg.
What do two earthworms exchange during mating?
During mating, earthworms exchange sperm and eggs. The exchange occurs through a process called copulation, where the two worms line up ventral to ventral and exchange gametes. This exchange allows for fertilization to occur internally within the worms' bodies.
Where are mature sperm stored until they released?
Mature sperm are stored in the epididymis, a tightly coiled tube located on the back of each testicle. Sperm are stored in the epididymis until they are ready to be ejaculated during sexual activity.
Where is sperm stored until it is used by the worm?
We learned this in Science class while dissecting worms...Sperm is stored in an earthworm's seminal vesicles.
