When a G protein is activated in a signal transduction pathway, A. GDP is released from the G protein, and GTP occupies the nucleotide-binding site.
B. GTP is released from the G protein, and GDP occupies the nucleotide-binding site.
C. cGMP occupies the otherwise empty nucleotide-binding site on the G protein.
D. cGMP leaves the otherwise occupied nucleotide-binding site on the G protein.
E. GDP causes a conformational change in the G protein.

execute

Explanation:

because I don't know

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.

yes!

explanation:

because it has a type of fat that can make you extremely sick