Answer: A) Hydrogen Bond
Explanation:
A hydrogen bond occurs when a hydrogen (H) is covalently bound to a more electronegative atom or group forms an electrostatic attraction to another electronegative atom bearing a lone pair of electrons. This is possible due to the polarity of the H-electronegative atom bonds.
If I’m not incorrect, DNA is made from amino acids
HI there!!!!!!
It would probably be the heart, brain or our muscles; they are constantly working !