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6 Cards in this Set
- Front
- Back
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Porifera
asexual rep. |
budding
regeneration(fragmentation) gemmule formation |
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Porifera
reproduction |
-hermaphodites or seperate sexes
-monecious or diecious |
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porifera
regeneration |
growing body parts back afte they have been lost
in fragmentation:breaking off of body part, which then begins to form a seperate organism |
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gemmule formation
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-last effort to survive
-ex. of driving force to repro. -dying sponge produces gemmules(diploid)-->released-->sponge dies-->once prime the gemmule germinates to rep. |
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porifera
sexual reproduction |
sperm released in water, sponge picks it up, amoebocyte directs it to egg.
after fert.-produces flaggelated larvae, leaves, and settles(sessile stage) |
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porifera
eggs, eggs, eggs |
both male and female sponge produce eggs
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