Electrons get “excited” or charged by sunlight, then they move on through the photosystem 2 and 1 along the etc or electron transport chain
The digestive system is greatly affected by the irritation in the small intestine that occurs because of gallbladder disease.
Cells build carbohydrate polymers by using energy to form glycosidic linkages, the bonds betweenmonosaccharides. A dehydration synthesis reaction forms a bondbetween carbon atoms in twomonosaccharides, sandwiching an oxygen atom between them and releasing a water molecule.
The correct answer is B. Natural selection occurs through generations and is in which organisms best suited to their environment survive.
