Sperm floating in water reach the "female" sponge (the sponge that lays eggs during breeding) by the pumping action of the choanocytes. In the same way that food is obtained, choanocytes trap sperm cells as they flow inside the organism. 11th. 2015 г.
How does a sponge reproduce sexually?
Sponges breed both sexually and asexually. .. When the sponge produces sperm, the stream of water moving through the sponge carries sperm from the sponge to the open sea. The sperm can then enter the pores of another sponge and fertilize the egg cells of that sponge.
How does a sponge transfer sperm from one sponge to another?
Fertilization. Sperm are released from the sponge through the water leaving the oscrum. The sperm released in this way flow into another sponge through the water coming in from the mouth. Choanocytes function as nurse cells and transport sperm to the egg in the flagellar egg.
How does fertilization occur with a sponge?
Sponge may reproduce asexually. Sperm are released into the surrounding water through the oscrum. If you enter the female sponge through the pores, you may be trapped in the choanocytes. The trapped sperm are carried to the egg in the female body where the fertilization takes place. 2021
Does the sponge produce both eggs and sperm?
Since sponges are cellular-level tissues, they do not have organs or even well-developed tissues. Nevertheless, they produce sperm and eggs and also reproduce asexually.
Below you will find two helpful answers on a similar topic. 👇
Why do ocelots have retractable claws?How often do giraffes drink water?
