Answer:
They help transport materials that an organism needs to survive and they recycle waste materials.
Explanation:
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When we mix sand and water, no reaction takes place. The sand simply settles down at the bottom of the water container. This is because sand is heavier than water and hence cannot float in water. ... In comparison, if we mix something like salt or sugar in water, they will react and make the water salty or sweet.
Ribosomes are responsible for building protein.
