Cyclic gmp, or cgmp, acts as a signaling molecule whose effects include relaxation of smooth muscle cells in artery walls. in the penis, this signaling pathway and the resulting dilation of blood vessels leads to an erection. select the correct statement about the effect of viagra on this signaling pathway.

In fruit flies, gray bodies (g) are dominant over black bodies (g), and brown pigments (n) are dominant over yellow pigments (n). each individual possesses two alleles for each trait. if a fly that is homozygous dominant for both traits is crossed with a fly that is homozygous recessive for both traits, what is the predicted genotype of the offspring.

How do diseases caused by bacteria and diseases caused by viruses react to antibiotics?

What is the approximate time of death of the body temperature is 29.4 degrees celsius