Answer:
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Explanation:
Muscle cells contain protein filaments of actin and myosin that slide past one another, producing a contraction that changes both the length and the shape of the cell. Muscles function to produce force and motion.
2 the water would be removed by the excess salt and the body would dehydrate<span />
D. Photosynthesis only takes place in the light, while cellular respiration takes place in the light and dark.
