Examlex
Which of the following is NOT a theory of epigenetics explaining how cells can change gene function without changing the DNA base sequence?
Bond Type
Refers to the classification of chemical bonds based on their formation and strength, such as ionic, covalent, and metallic bonds.
Hydrogen
A chemical element with the symbol H and atomic number 1, known as the lightest and most abundant element in the universe.
Electron Vacancies
Electron vacancies refer to the absence of an electron in an atom's outer shell, creating a condition that can lead to the atom forming chemical bonds with other atoms to fill this gap.
Carbon Atom
The chemical element with symbol C and atomic number 6, serving as a key building block for organic molecules in living organisms.
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