Posted: Sep 09, 2010 6:00 pm
by lucek
stevebee92653 wrote:
Shrunk wrote:Well, it seems my posts have disappeared. There was a problem with disappearing posts on his blog before that seemed to have been due to problems with the website, so I'm not jumping to conclusions.


Posting takes about 24 hours. So don't be so sad. And look up "traits" and "organs" and see if you can figure out why they are not the same. You keep mixing them up in your answers.

If you want an Organ how about the heart. There are distinct groups with out a heart, ones with a 1 chambered, 2 chambered, 3 chambered, and 4 chambered heart and they follow evolutionary lines as to their distribution. IE you don't find earth worms with a 4 chambered hear and you don't find reptiles without a heart etc.