Answer:
D. Plasma membrane.
Explanation:
The structure which is present in both of those cells is:
D. Plasma membrane.
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The only infectious diseases that have been completely eradicated so far are smallpox and rinderpest. Public education about any disease is an important step. You also need to develop a vaccine. A worldwide vaccination program was created in the case of smallpox. Anyone who showed symptoms was quickly quarantined and given a vaccination.
The glass with the alcohol will contain a mixture. This is because the melted ice will then be incorporated into the alcohol, creating a mixture of water and alcohol. However when the ice melts int he water, since ice is just frozen water, it the glass is still a pure substance because water is a pure substance and no other different substances have been added to it. <span />
