List examples of physical weathering

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Explanation:

Animal actions, ice wedging, plant growth,

The Grand Canyon, river rocks, and deformation of statues.

Explanation:

the Grand Canyon was formed after years of weathering from water and wind, river rocks become smooth after a long time of rubbing against other rocks and water flow, and the deformation of statues occurs after years of rain and wind (this could also be considered chemical weathering because of acidic rain)

the sphincter muscles at the end of the digestive tract is the anus.

the cells uses some of the atoms of the glucose molecules to atp molecules. the atoms of the glucose molecules will then be converted into energy which will be eventually stored in atp. the energy produced which are stored in atp are coming from the glucose’s chemical bonds.