Anonymous asked 9/14/2010 For most ecosystems __________ is (are) the ultimate source of energy, and energy leaves the ecosystem in the form of __________. 5) A) plants; animals B) plants; heat C) producers; consumers D) heat; light E) sunlight; heat?
Anonymous asked 9/28/2009 If Cellulose Is Very Hard To Digest, Then How Are Herbivores Able To Get Enough Nutrition Out Of Just Eating Leaves And Grass?
Anonymous asked 6/6/2007 What Is The Structure And Function Of The Epithelial Tissues In Animal Body?