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.
The X symbol looks too much like the multiplication symbol, it also makes using it as a variable more confusing.
I promise to you I’m not lying the answer is D I just had this question
Prokaryotes do not contain membrane, and eukaryotes do contain membrane.