An enzyme is a biomolecule that increases the rate of a chemical reaction. an enzyme is a kind of

a) catalyst
b) translator
c) ribosome
d) inhibitor

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.

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes