What are carbohydrates? What is glucose?
There are four major classes of biomolecules - carbohydrates, proteins, nucleotides, and lipids. Carbohydrates, or saccharides, are the most abundant of the four. Carbohydrates have several roles in living organisms ... our bodies do not digest.
Moths tell us how organisms use resources
The National Science Foundation has awarded Davidowitz a CAREER Award to tackle a fundamentally important question in evolutionary biology: What are the priority rules that govern how organisms use ... living creatures, including humans. "What we do ...
Soils for gardeners: Unlocking the secrets to the living component of a healthy soil
So, what does this mean? Do we need a bunch of earthworms sliding around to make our soils healthy? According to Bird, a large percentage of the living component is microscopic, not visible to the naked eye. Like magic, organisms such as bacteria ...
Why Do We Have Blood Types?
Do they really matter? When my parents informed me that my blood ... Various approaches were tried, including attempts in the 1870s to use milk in transfusions (which were, unsurprisingly, fruitless and dangerous). BLUNDELL WAS CORRECT IN believing that ...
What Is Chemistry?
There are five main branches of chemistry, each of which has many areas of study. Analytical chemistry uses ... gases that do not have carbon as part of their makeup. Biochemistry is the study of chemical processes that occur within living organisms.