WORMS

WORMS

1. VERY LONG ,SOFT BODY THAT DONT HAVE SKELETON

2. PLATYHETMINTHES:

   • Worm with flat bodies (flatworms.Most of them are parasitesis. (They are usually aquatic)
     • PARASITIC PLATYHEMINITHES: (TAPEWORMS):One of the most well-known platyheminthes and are one of the parasites that affect humans.
     • NON-PARASATIC PLATYHELMINTHES:(PLANARIANS):They are very small. They are just a few centimetres long

3. NEMATODES:

   • Worms with a cylindrical body that is thinner at th ends

4. ANNELIDS:

   • Are made up of a series of equal segments.Inthe segments some organs are repeted
     • WHAT ARE EARTHWORMS LIKE?: -Body: Long and soft rings have some hairs on it (setae) which they use to move -Earthworms: Are hermaphrodites (they breathe through their skin)

5. NUTRITION: Heterotroph

6. REPRODUCTION:Mostly sexual but also asexual

7. INTERACTION:-Photoreceptor organs: SIMPLE EYES -Mechano receptor: HEARING ORGANS, BALANCE ORGANS AND SKIN -Chemoreceptor organs: SMELL AND TASTE FOUND IN NASAL PASSAGES OR ON THE TONGUE