For discussing the functions of different structures of all organisms.
Moderators: honeev, Leonid, amiradm, BioTeam
- Posts: 10
- Joined: Mon Nov 27, 2006 7:48 pm
What are 2 distinctive features that makes the Arthropod phylum different from Annelids,Mollusks, Roundworms,Sponges, Cnidarians, & Flatworms?
*Exoskeletons & a Coelom?
I would appreciate any help. Thanks!
Last edited by LiL Homie
on Wed Feb 07, 2007 6:21 pm, edited 1 time in total.
- King Cobra
- Posts: 1950
- Joined: Sun Sep 10, 2006 10:10 am
- Location: Vancouver, Canada
Come on, that's not a tough question. Look in your textbook or google it.
- disarm you with a smile
Founder of "Photography Club"
Member of "Truth-Seekers" tribe
#1 posts/day total
#8 total post count
- King Cobra
- Posts: 3501
- Joined: Thu Jul 07, 2005 7:58 am
- Location: 55284 Yogyakarta, Indonesia
To answer that, you should understands each characteristics, or at least their special character(s) which cannot find in another ones.
Please write here, then we will guide you further
- Posts: 36
- Joined: Sat Jan 27, 2007 8:32 pm
- Location: India
There are many..
2. jointed legs
3. Tracheal respiration
4. Wide Range of habitats (air+water+land)
- Posts: 32
- Joined: Thu Aug 04, 2005 6:52 pm
- Location: Romania
Other differences include blood composition : annelids have free hemoglobin in their blood, arthropods don't have any pigment in their blood since they have tracheal respiration and the others have hemocyanine as respiratory pigment (also circulating free in the blood).
Who is online
Users browsing this forum: No registered users and 1 guest