Sponges are one of the simplest multicellular organisms in the world. Yes, sponges are considered animals, not plants. However, they grow, reproduce and survive like plants. sponges are one of the simplest multicellular organisms in the world. 17окт. 2018 г.
Why is the sponge considered alive?
The sponge may have been the first multicellular animal. .. Most sponges are hermaphroditic (male and female cells are present in one animal) and release sperm into a stream of water to carry it to another sponge, where it reproduces sexually by interacting with the egg. increase. The sponge can also reproduce asexually.
How do you know if the sponge is alive?
Return to your question: If the sponge you found lay on the sand on the beach, it was dead. If it was permanently attached to a rocky board, it is quite possible that it is actually alive.