Sponge flies, also known as spongilla-flies (Neuroptera, Sisyridae), are specialist predators of freshwater sponges. The female lays her eggs on vegetation overhanging water. The larvae hatch and drop into the water where they seek out sponges to feed on. See more Sponges, the members of the phylum Porifera , are a basal animal clade as a sister of the diploblasts. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, … See more Sponges are similar to other animals in that they are multicellular, heterotrophic, lack cell walls and produce sperm cells. Unlike other animals, they lack true tissues and organs. Some of them are radially symmetrical, but most are asymmetrical. The shapes of their … See more Movement Although adult sponges are fundamentally sessile animals, some marine and freshwater species … See more The term sponge derives from the Ancient Greek word σπόγγος (spóngos 'sponge'). See more Sponges constitute the phylum Porifera, and have been defined as sessile metazoans (multicelled immobile animals) that have water … See more Cell types A sponge's body is hollow and is held in shape by the mesohyl, a jelly-like substance made … See more Habitats Sponges are worldwide in their distribution, living in a wide range of ocean habitats, from the … See more WebSponges reproduce both asexually and sexually and they also possess the power of regeneration due which it is almost impossible to kill a sponge. Their sexual reproduction is similar to higher animals even though their body organization is primitive type. ASEXUAL REPRODUCTION Regeneration
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WebUsually found in the sea, sponges are some of the world’s simplest animals. They have no heads, eyes, tails, or mouths, and they live most of their lives rooted in one spot. Their bodies are full of tiny holes called pores. … Web24 Apr 2014 · The urethral sponge fully surrounds the urethra and when swollen, compresses the urethra to stop the flow of urine during intercourse. The bulging urethral sponge grows to a size that easily allows it to rest on the roof of the vaginal canal. Not only is sensation within the vagina enhanced by a swollen urethral sponge, but the urethral … WebSummer Splish N' Splash Newborn-to-Toddler Bath Tub- Fishy Fishy £19.99 Ref:170484 ClevaMama Pebbles & Friends Baby Bath Mat and Kneeling Cushion £12.99 Ref:213714 Babylo Safari Changing Mat £12.99 Ref:194022 Summer Infant My Bath Seat £24.99 Ref:221196 Baby Elegance Muslin Changing Mat-Pink £10.99 Ref:186996 irm in the news