Worms

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Worms:Have bilateral symetryThere are 3 tipes of worms:

Nematodes Platyhelminthes Annelids

Worms:Nematodes:

Body.Soft, cylindrical bodies. No segments. No respiratory system.

Habitat.Water or soil.Some are parasites.

Reproduction.Heterosexual

Worms:Platyhelminthes.Body.Long, flat and soft.Nor respiratory or digestive system.Habitat.Water or damp paces.Many are parasites.Reproduction.Hermaphrodites.

PlatyhelminthesWorms:

Taenia

TaeniaTaenia is a parasite that extract the

nutrients of the human 1.Taenia is hermafrodite, taenia contains the sex organ in its parts.When the parts go out of the human body.2.The animals as the pigs and the cows eat the eggs

3.The larvas habited the muscle of the animal

Egg

Larva

4.The humans eat the meat of the animal and the Taenia accomodates in the intestine and extract all of the nutrients of the person

WormsAnnelidsBody:Soft, cylindrical body divided into segments.Parts Head

Clitellum

Segments

WormsAnnelidsMetamedes:

It’s the same