The process of breaking the hydrogen bonds between the nucleotide base pairs in double-stranded DNA requires energy. To break the bonds, helicases use the energy stored in a molecule called ATP, which serves as the energy currency of cells.he process of breaking the hydrogen bonds between the nucleotide base pairs in double-stranded DNA requires energy. To break the bonds, helicases use the energy stored in a molecule called ATP, which serves as the energy currency of cells.
The female hormone is called Oestrogen (ees-tro-jan) and Progesterone (pro-jest-a-rone) These are true names and the main cause of periods. There are more sex hormones, most c â¦ an be found in your saliva but...
Hormones that drive development of secondary sexual characteristics. Estrogens produced by ovaries and Testosterone produced by the Testes. Which hormones regulate the function of another endocrine gland.