Digestive System
Digestive System Introduce Digestive System Hungry? Is your stomach making noises? Did you catch a whiff of fresh cut fruit, and now your mouth is watering? Then your digestive system is primed and ready to go to work breaking down food into smaller molecules so nutrients can be easily absorbed. Here’s some food for thought: […]
What Genomics Says about Being Human
The revolution in DNA sequencing has led to an explosion in genomics, adding remarkable depth to understanding of what it means to be human. Nucleotide sequences In the last decade, the cost of determining the nucleotide sequence of chromosomes has decreased by at least a thousandfold to about $1 per megabase (million base pairs). This […]