Well it's thought that the oxygenation of the atmosphere contributed to the evolution
Answer
c ribose sugars
plus can you Brainliest me? its an icon near stars rating and it looks like a king icon
Explanation:
Answer:
Synthesis releases energy because the molecules bond to form a stable configuration and therefore give up energy. The bonded molecules have a lower energy level than free molecules and are held in the new bond.
Explanation:
Chemical reactions make and break the chemical bonds between molecules, resulting in new materials as the products of the chemical reaction. Chemical reactions can occur spontaneously or require an outside trigger such as an input of energy. Breaking chemical bonds absorbs energy, while making new bonds releases energy, with the overall chemical reaction being endothermic or exothermic.
Osteopenia .i think thats how you spell it.