Golden Exclusives
Pinoy ka ba at nag-aaral sa PNHS Main at isang estusyante sa section 2 sophomores. Batch 2009-2010. Join na if you are! We are waiting for you.

Forum exclusive to PNHS Main students. Sophomores (II-2) batch 2009-2010
HomePortalCalendarFAQSearchMemberlistUsergroupsRegisterLog in
Latest topics
» musta n kau???
Thu May 22, 2014 8:40 pm by mj678

Mon May 10, 2010 5:10 am by erroruntalan

» Astig basahin ahehehehe
Thu May 06, 2010 5:29 am by ^_+LinX+_^

» Think Twice..
Tue Apr 20, 2010 4:42 am by *_*erica*_*

» THANK YOU......
Fri Apr 16, 2010 7:46 pm by ^_+LinX+_^

» PLEASE JOIN!.. ahaha.. :))
Thu Apr 15, 2010 4:22 am by tswizzle

» Dear Mahangin
Tue Apr 13, 2010 3:17 am by haha

» Loveteams!!!
Mon Apr 12, 2010 1:33 am by secret yellow

» Love Is Not Like That
Sun Apr 11, 2010 9:25 pm by secret yellow

House Points


Gryffindor = 20

Slytherin = 20

Ravenclaw = 20

Hufflepuff = 20

Top posters
secret yellow
Dark Phoenix
Special People
Ministry Officials

Dark Phoenix [Headmistress]


[Female Prefect]

[Male Prefect]

Share | 


View previous topic View next topic Go down 

Posts : 31
Points : 58
Reputation : 5
Join date : 2010-03-09
Age : 22
Location : Sucat, ParaƱaque City

PostSubject: Science; INVESTIGATION 4   Mon Mar 15, 2010 8:45 pm

The Segmented Worms (Annelida or Annulata)


1. Metamerism (segments)- the metamerism of the body of a typical annelid are distinctly grooved.

Locomotion- they used setae for locomotion which serves as hold fast when the worm is burrowing or moving over the ground.

Reproduction- the earthworm has both the male and female reproductive organs but there is no self fertilization

2. -mouth, pharynx, esophagus, crop, and gizzard
3. -they form its castings by the soil they take, in that contains food
4. -are dorsoxentrally flattened. They like mostly in ponds. Most leeches are "blood suckers" but some are predaceous
5. -leeches are often found in ponds and streams. They usually sucks blood


1. -because they have the power of regeneration and can even undergo grafting
2. -the value of leeches are some are bloodsuckers but some are predaceous
3. Number of germ layers- annelids have no number of germ layer

Symmetry- the annelids are bilaterally symmetrical

Habitat- annelids lives in land or fresh and salt water

Distinguishing characteristics- annelids have the power of regeneration.

Enjoy... erroruntalan
Back to top Go down
View user profile
View previous topic View next topic Back to top 
Page 1 of 1
 Similar topics
» Need help .... Is the Private Eye Career track broken?
» Persona 4 - The Next Investigation - Full - START!
» FBI releases 1950 investigation over UFO crash
» Investigation -Part 3- (Klause Tanner)
» This is a No-Brainer Investigation! [Investigation Topic]

Permissions in this forum:You cannot reply to topics in this forum
Golden Exclusives :: Classroom :: Academical-
Jump to: