Adhesins on the pili of bacteria are typically proteins, while the receptors are typically glycoproteins. Wherefor should this be the case? Would it be objective as logical for adhesins to be glycoproteins and receptors to be protein​

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.

if your own plato the answer is b. the fern transitioned from sporophyte generation to gametophyte generation.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.