Animalia
Chapter Name : Diversity In Living Organisms |
Sub Topic Code : 103_09_07_05_05 |
Topic Name : Animalia |
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Sub Topic Name : Annelida |
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Introduction
Annelida - They are segmented, bilaterally symmetrical and triploblastic.
Pre-Requisites:
Trying to understand how annelida is different from nematoda and plathyhelminthes.
Activity:
Earthworms, leeches etc are found in garden soil etc hence you can look out for such worms in your garden
Real Life Question:
Are these organisms parasitic?
Key Words / FlashCards
| Key Words | Definitions (pref. in our own words) |
|---|---|
| annelida | These organisms have repeated segmented and true organs are present. They are found in a variety of habitats. |
Learning aids / Gadgets
| Gadgets | How it can be used |
|---|---|
| Microscope | A section of leech can be observed under microscope and it can be seen how each segments are separated from each other by a septae. |
Places to visit :
Garden, parks
Practical examples around us
| Examples | Explainations |
|---|---|
| Earthworms | These organisms are very important as they help in maintain soil fertility |
What you learn in Theory:
What is annelida and their characteristics.
What you learn in Practice:
How these organisms are different from tapeworm and roundworm.