1. By: Hunter, Hailee, and Makenna
Annelida
By: Hunter, Hailee, and Makenna

2. General Description Over 22,000 species of Annelida
Vast species mostly known as segmented worms

3. Symmetry Have bilateral symmetry.
If split in half, vertically, it would be a mirror image

4. Feeding Eats food through a lip like structure
After being pulled into the mouth, it goes down the esophagus
Then into the stomach

5. Circulation Have a closed circulatory system.
Have blood, vessels, and heart
Example: earthworms, leeches, ect.

6. Excretion Excrete their waste through the pores in their skin
Waste excrete through the excretory organs called nephridium

7. By cells on their outer body which is heat and light sensitive
Response
By cells on their outer body which is heat and light sensitive
Examples: Tapeworm and earthworms

8. Muscle cells (length of bodies) contract to move Circular Longitudinal
Movement
Muscle cells (length of bodies) contract to move
Circular
Longitudinal
Ringed worms
Segmented
Chatae

9. Reproduction
Reproduces sexually
Reproduces asexually
ew.

10. Respiration
Gills
Uses outer skin to exchange gas

11. Classes Biological Rank Phylum Higher Classification Lophotrochozoa
Snail
Lower Classification
Polychaete Ditellate
Leech