Created by Grant Kayla And Aaron Physical Features Body Features Tentacles 6 20 are used to paralyze and pull food in like Pseudopods They also act like eyes since the Hydra has no eyes Their body nears about 5mm It is also a multicellular organism ID: 310397
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Slide1
Hydra
Created by Grant, Kayla,
And AaronSlide2
Physical Features
Body Features
~ Tentacles (6 – 20) are used to paralyze and pull food in, like Pseudopods. They also act like eyes since the Hydra has no eyes. Their body nears about 5mm. It is also a multicellular organism.
~ Its main body has snake like features, and near its tentacles is has a mouth, or hypostome. Slide3
Movement
Hydra’s Movement
~Since the hydra has no brain or vision, the hydra moves by attaching
their tentacles to an object, then dragging or somersaulting their bodies forward. Slide4
Prey or Predator?
Prey of the Hydra
~The primary food source is the water flea, as they are large in population
Helpers ~They have an evolved relationship with a epithelial single celled organism that photosynthesizes food for it. Slide5
Reproduction
Reproduction
~When it eats enough food, it creates a bud, those buds eventually grow up into adults and break off from the mother
~When conditions are in bad shape, the buds get released earlySlide6
Respiring
Hydra’s Respiration
~Since the Hydra is a unicellular organism and doesn't have a respitory system, it respires through its skin with a process of diffusion.Slide7
Excretion
Hydra’s Excretion
~The Hydra
excrete water and waste after nutrients have been absorbed, releasing it from their body cavity. Then they absorb more water through their anus, which diffuse out oxygen from.Slide8
Facts about the Hydra
Fun Facts
~The Hydra is a member of the
Cnidaria, which is a type of animal kingdom of jellyfish-like creatures, its cells are used to catch prey and eject toxins~Its scientific name is Hydra magnipapillata
, it was known for it
s
regenerative ability.Slide9
Thanks :D
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