Energy travels through a food chain/web. When an organism eats another organism, the energy from the food is passed to the eater. For example, we humans eat food to give ourselves enough calories (energy) to function properly.
Air pollution
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<span>Intrinsic muscles origin and insertion are both inside. Extrinsic muscles origin and insertion have 1 inside and 1 outside.
</span><span>Intrinsic muscles shape the tongue and Extrinsic muscles change the position.</span>
