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It then moves into the small intestine where the food is broken down even more because of the bile secreted by the liver and powerful, digestive enzymes from the pancreas.
In other words, the muscles attached to that bone pulls it to the direction of movement.
Homeostasis is the state of steady internal conditions maintained by living things.
With the progress of evolution, organisms began to exhibit advanced characteristics and features that enabled them to be more efficient and thrive in their respective environment.
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