It's D because it's found in the <span>cell's plasma membranes (at high concertration levels)
Hope this helps!! :-)</span>
A point mutation or substitution is a genetic mutation where a single nucleotide base is changed, inserted or deleted from a sequence of DNA or RNA. Point mutations have a variety of effects on the downstream protein product—consequences that are moderately predictable based upon the specifics of the mutation.
Hope this helps
Answer:
first everyone needs time leave the house
Explanation: then see other people get time know more people then FUND TGE ONREEEE
As the phase changes occur, the freedom of motion of the particles increases.
D. Muscus and cilia trap pathogens
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