Answer:
D. Fill the ventricles.
Explanation:
The medical definition is "an anatomical cavity or passage especially : a chamber of the heart that receives blood from the veins and forces it into a ventricle or ventricles."
Answer:
Allosteric enzyme
Explanation:
A K system is an allosteric enzyme for which the apparent affinity of the enzyme for its substrate is altered in the presence of effector and for which the apparent Vmax does not change. ... KM is a constant for any enzyme.
So that they don't explode.
AKA with a thing called osmosis (transportation of water through cells.)
Plants can not survive without carbon dioxide. They use them to create a food supply, energy, and oxygen for cellular respiration.