If you have eaten chicken, you know that it is composed of both "light" and "dark" meat. The light-colored flesh associated with the flight muscles indicates that it __________.

Question

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Light-colored flesh, such as the breast meat of chickens, is composed of fast-twitch muscle fibers. These fibers are designed for quick bursts of activity rather than sustained action, which contrasts with the characteristics of dark meat that contains more myoglobin and is adapted for endurance.

If You Have Eaten Chicken, You Know That It Is