to correctly measure the amount of water diffusion occurring when water moved over a selectively permeable membrane, you needed to look at how much corn syrup had diffused out of the thistle tube into the beaker.

the answer to your question is sperm

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.

a. by using fur or clothes to trap heat energy near the body