Cellular Respiration. The term cellular respiration refers to the biochemical pathway by which cells release energy from the chemical bonds of food molecule s and provide that energy for the essential processes of life. All living cells must carry out cellular respiration.
The Tiber River flowing through Rome on its way to the Tyrrhenian Sea. Photo about longest, tyrrhenian, tevere, tiber, flowing, mediterranean - 104277342 The Tiber River Flowing Through Rome On Its Way To The Tyrrhenian Sea Editorial Photography - Image: 104277342 Photos Editorial Illustrations Videos Audio Free Photos
A river in northern Italy that Julius Caesar crossed with his army, in violation of the orders of the leaders in Rome, who feared his power. A civil war followed, in which Caesar emerged ruler of Rome. It is also an expression for taking a dangerous step.