7 Which row shows the elements and basic units that are used in the construction of large food
molecules?
food molecules
elements
basic units
fats
glucose
fats
glycerol
carbon, hydrogen, oxygen, nitrogen
carbon, hydrogen, oxygen, nitrogen
carbon, hydrogen, oxygen
carbon, hydrogen, oxygen
starch
glucose
starch
glycerol

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.

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.