Answer:
The correct answer is - tight junctions.
Explanation:
Tight junctions are one of the cell-cell junctions that make a barrier to the passage of material which is a present in epithelia. This barrier is impermeable to most of the materials with soluble molecules. This barrier is made up of the occludin and claudin proteins.
Tight epithelia have tight junctions and examples of such junctions are the distal convoluted tubule or DCT, and the collecting duct of the nephron in the kidney.
Thus, the correct answer is - tight junctions.
Apples are a fruit that is high in fiber, vitamin C and various antioxidants. It has vitamins and minerals.
A wildlife sanctuary is a place that is strictly controlled in order to protect a species from extinction.
A
he cross bred them and learned about recessive and dominate traits
