WHS AP Biology 2011
Thursday, June 30, 2011
Annelida
Lumbricus terrestris
The common earth worm is part of the phylum Annelida because of its segmentation and duplication of internal organs.
N 42.261, W 71.644
No comments:
Post a Comment
Newer Post
Older Post
Home
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment