Ragweed antigens bind to mast cells, which release histamines.
http://en.wikipedia.org/wiki/Ragweed here is a link
It is multicelluar plant.
ragweed
Marijuana is a member of the Moraceae (Mulberry) family, while ragweed is a member of the Compositae or Asteraceae (composite or sunflower) family in the genus Ambrosia (Hitchcock & Cronquist, 2001).
Ragweed does not have thorns.
The book Ragweed by Avi has 224 pages.
Ragweed antigens bind to mast cells, which release histamines.
http://en.wikipedia.org/wiki/Ragweed here is a link
NO! Ragweed is poisonous to horses and can kill them if it is ingested.
yellow
Cross Canadian Ragweed - album - was created on 2002-09-10.
In Sarah Jane smith she killed ragweed by sending a huge alarm around London to destroy the ragweed. But this was due to braking their communication to each other so they will die.
yes
Carney - Cross Canadian Ragweed album - was created on 1998-07-17.
It is multicelluar plant.
ragweed