A hydrogen bond connects the nitrogenous bases of the nucleotides together!
The Krebs cycle<span> occurs right after glycolysis. The substance that begins the </span>Krebs cycle<span> is a 3-carbon molecule called pyruvic </span>acid<span>. The process breaks down the pyruvic </span>acid<span> into acetyl coenzyme A, releasing one of the carbon atoms into carbon dioxide.
hope it help</span>
I know what quiz this is i am taking it now the options are
1.)Transport proteins move to large molecules from areas of low concentration to areas of high concentration using cellular energy
2.) Transport proteins move to large molecules from areas of low concentration to areas of high concentration without the use of cellular energy.
3.) Small molecules move from ares of high concentration to areas of low concentration using cellular energy to enter a cell.
4.)mall molecules move from ares of high concentration to areas of low concentration without the use of cellular energy.
A Moon mark as brainliest if correct
To cool down what ever's ging through this piroid, so that an engine doesn't over heat
