Geckos are able to walk up walls and across ceilings because of the a. little suction cups on their toes. b. sticky adhesive secretions on their feet. c. sticky saliva licked onto the regions where the gecko is about to walk. d. many setae on the gecko's toes that form molecular bonds with the surface. e. none of the choices are correct.

answer; i believe that the correct answer is (lung);

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.