The answer is B-divergent boundary
Answer:
D) Tight junctions
Explanation:
Based on the information provided within the question it can be said that the structure that performs this function are known as tight junctions. This structure has two different functions. The first being to limit the passage of molecules and ions through the space between cells, and the second function is that is blocks the movement of important membrane proteins between the epithelial cells
Protoplasm<span> is composed of a mixture of small molecules such as ions, amino acids, monosaccharides and water, and macromolecules such as nucleic acids, proteins, lipids and polysaccharides. In eukaryotes the </span>protoplasm<span> surrounding the </span>cell<span>nucleus is known as the </span>cytoplasm<span> and that inside the nucleus as the nucleoplasm.</span>
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