Answer:
It happens in the diastolic phase of the cardiac cycle
Explanation:
During the diastolic phase of the cardiac cycle, blood is allowed to enter the heart when it relaxes after a contraction.
Approximately one systole (contraction phase) that lasts 300 milliseconds and a diastole of 500 milliseconds.
Answer:
Answer is E. Hydrogen bonds.
Explanation:
The ribonucleic acid, RNA molecules are held together by hydrogen bonds. And as we know that water is the universal solvent, and it is capable of breaking many molecules that are being held together through bonds by dissolving the bonds.
Therefore, in this case of the RNA, the water will break the hydrogen bonds that held the monomers or molecules together.
Answer is Oxygen!
Plants take in Carbon Dioxide and expel Oxygen!
I hope I helped! ♥
Cellular fatigue (muscle fatigue) occurs first in the mitochondria, the power house if the cell
It is obviously A because the best flower is an opinion and opinions are not scientific
