You are given a sentence and your task is to generate another sentence that supports the given input.

Q: Artificial Selection Selective breeding as practiced by humans on domesticated plants and animals.

A: Humans create different breeds of organisms using artificial selection.
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Q: An increase in the harmful form of cholesterol -- LDL cholesterol -- occurs in the bloodstream, causing plaque buildup in the arteries which can lead to heart problems because it inhibits the flow of blood which carries oxygen to and from the heart.

A: An increase in the body's cholesterol levels can lead to your arteries filling with plaque.
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Q: Sperm cells are usually motile, having a single flagellum .

A:
In humans, the sperm cell is the only cell with the  flagella structure that enables motility.
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