Define and explain how each relates to lactase chemical reaction
enzyme, substrate, active site, rate of reaction, activation energy

Suggest why placing wheels under a heavy box reduces the neccessary force required to push it along at a constant speed.

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.