q do sponges have circulatory nervous and
Q. Do sponges have circulatory, nervous and excretory systems?
Sponges do not have a nervous system neither excretory system nor circulatory system.
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what is tool anglethe several angles influence tool performance to a considerable extent amp therefore their value should be selected with great care
q concerning digestion how are poriferans characterizedsponges are diverse from other animals since they present only intracellular digestion do they
q how are animals divided according to their kind of digestive processat a distance from sponges that do not have a digestive cavity where
q how are gases exchanged in spongesthe gas exchange in sponges happens by diffusion from the exterior to the cells that absorb molecular oxygen and
q do sponges have circulatory nervous and excretory systemssponges do not have a nervous system neither excretory system nor circulatory
q is reproduction in sponges asexual or sexualreproduction in sponges can be asexual by budding fragmentation or gemmation regeneration or sexual
q what is the evolutionary advantage of the occurrence of larval stage and sperm cells in the life cycle of spongesthe sexual reproduction in sponges
q what is the economic importance of spongesa few chemical substances secreted by sponges have anti-inflammatory anti-tumoral activities and
what are polyfunctional compoundsexpalin the nomenclature of polyfunctional organic compounds with
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