Erosion occurs naturally but can be made worse by human activities. What types of human activities worsen the rate of soil erosion?

How are proteins and nucleic acids related? they both provide energy. they both carry genetic information. the structure of proteins is determined by nucleic acids. the subunits of nucleic acids are also the subunits of proteins.

What's the waste product of electrons and pyruvate combining in fermentation?  

Explain why scientists use the word dominant for certain traits.