Phylum by Sol Kim https://padlet.com/27kkim2/zr7vofmmhetca723 en-us 2025-04-30 03:08:53 UTC 2025-04-30 03:25:50 UTC hello@padlet.com Common Name 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430953805 Jellyfish, coral, and sea anemones are part of the phylum Cnidaria.

]]> 2025-04-30 03:15:51 UTC https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430953805 Body plan type 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430958539 Cnidarians have radial symmetry and a gastrovascular cavity. They have two main body forms:

Polyp- like sea anemones and corals

Medusa- like jellyfish

]]> 2025-04-30 03:18:51 UTC https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430958539 Evolutionary Changes from previous Phylum 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430960397 Developed true tissues

Have nerve nets to respond to stimuli

Can move

Have stinging cells

]]> 2025-04-30 03:20:07 UTC https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430960397 Reproduction 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430962028 Sexual reproduction (most release sperm and eggs into water)

Some also asexually reproduce (budding or splitting)

]]> 2025-04-30 03:21:13 UTC https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430962028 How long they live 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430964345 Some jellyfish only live a few months

Some corals can live for hundreds of years

]]> 2025-04-30 03:23:00 UTC https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430964345 How many species 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430965318 There are over 11,000 known species of Cnidarians.

]]> 2025-04-30 03:23:44 UTC https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430965318 How they eat and digest food 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430966449 Use tentacles with stinging cells to catch prey.

Bring food into the gastrovascular cavity.

Digest food inside that cavity.

]]> 2025-04-30 03:24:23 UTC https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430966449 Interesting facts 27kkim2 https://padlet.com/27kkim2/zr7vofmmhetca723/wish/3430968613

  • Some jellyfish can flow in the dark (bioluminescent).

  • One species, Turritopsis dohrnii, is known as the immortal jellyfish

  • Coral reefs are made from tiny Cnidarians and support thousands of marine species.

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