EXCRETION 1.The process by which metabolic wastes and excess substances are removed from an organism. 2.Excretion also removes excess heat from a body.
Biology 20 Unit A: Energy and Matter Exchange in the Biosphere
MOLLUSCS. 1.Molluscs belong to the phylum Mollusca. There are more than 100,000 species known. They live everywhere from the deepest oceans trenches to.
Stream Communities and River Continuum Concept Stream Energy Inputs and Foodwebs Biofilms and Periphyton Organic Matter Transformations Macroinvertebrate.
Chapter 10
Introduction to the Digestive System
The Digestive System
Chapter 7
What’s that Smell?
Human Body Systems
