In what segment(s) of the alimentary canal (mouth, stomach, small intestine, large intestine) does chemical digestion occur for each macromolecule type? a. proteins c. carbohydrates
b. lipids d. nucleic acids

https://opentextbc.ca/biology/chapter/15-3-digestive-system-processes/

Explanation:

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

1. loamy sand is about 80% sand with 10% clay and defined mostly by sand particles with some clay to provide structure and fertility. the sand particles are easily visible and the soil holds structure but breaks apart easily.

2. scott sand can improve his soil quality by incorporating more silt and organic matter into the soil. peat moss and organic matter can also be incorporated.