January 2010 - Bio

GuiltyBystander
Sun, 24 Jan 2010 15:28:06 +0000

Ooh okay! I am relieved then! Thanks!

Other options were long versus short intestines I believe, and things with gills… It was basically why tadpoles secrete ammonia although developed frogs secrete utrea (or one of the other urine varieties, I’m not sure!)…

Does anyone know any other questions?