Answer:
<h2>DNA is constantly changing through the process of Mutation...</h2>
Explanation:
diffusion, osmosis and active transport
Scientific theories explain why something happens and scientific laws describe what happens
An animal cell can be found in animals n (while plan cells in plants) and has different structures than plant cells do. Plant cells also have vacuoles, cell walls and chloroplast, while animal cells do not.
The correct answer is:
electronegativity
Explanation:
Electronegativity is a model of an atom's strength to attract the shared electrons of a covalent bond to itself. If atoms bonded together have the same electronegativity, the allotted electrons will be moderately shared. If the electrons of a bond are higher attracted to one of the atoms (because it is more electronegative), the electrons will be unevenly shared. If the difference in electronegativity is large enough, the electrons will not be allowed at all; the more electronegative atom will "take" them happening in two ions and an ionic bond.