0
Still curious? Ask our experts.
Chat with our AI personalities
Lao
Blake
BeauAdd your answer:
Earn +20 pts
How genital papillae helps in copulation in earthworm?
The male genital pores, which are three in number situated ventrally in Pheretima are raised and inserted into the spermathecal openings of the other worm and the spermatophores are deposited.These raised genital ducts via the genital pores are called Genia Papillae.
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 organ removes wastes from an earthworms blood?
Pair of nephridia in earthworm's segments excretes waste through pores in the skin, removing waste from the blood and body fluids.
Do earthworms lay eggs?
The correct answer is, no, they do not have a specific gender. Earthworms are known as androgynous, meaning that the organism has both male and female organs. So if you would have to say they have a gender, androgynous would be the answer.
Do snail or earthworms travel faster?
earthworms travel faster
