The name given to a group of similar cells that perform a special function together is tissue.
The molecules in the sugar<span> move from an area of higher concentration to an area of lower concentration in the water. </span>Describe<span> how water molecules move through the cell membrane during osmosis.</span>
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Cnidarians contain specialized cells known as cnidocytes (“stinging cells”) containing organelles called nematocysts (stingers). These cells are present around the mouth and tentacles, and serve to immobilize prey with toxins contained within the cells. Nematocysts contain coiled threads that may bear barbs.
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Answer:
Use chemicals to prevent chromosomal separation during meiosis in plants.
Answer:HIV attacks a specific type of immune system cell in the body. It's known as the CD4 helper cell or T cell. When HIV destroys this cell, it becomes harder for the body to fight off other infections. When HIV is left untreated, even a minor infection such as a cold can be much more severe.
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