Enough estrogen is dissolved into a solution containing the estrogen receptor that the total concentration of estrogen is 6 nM. The value of LaTeX: K_D K D for the interaction between estrogen and its receptor is 3 nM. What fraction of the protein is bound to estrogen? Assume that the concentration of estrogen is much greater than that of the protein. Answer as a percent.

Based on the body structures of these animals, which two conclusions are scientifically the skeletal structure of the gorilla and chimpanzee suggest a common evolutionary ancestry. the dog and frog share a closer evolutionary ancestry than the gorilla and chimpanzee. the dog is more closely related to the frog than it is to the chimpanzee. all four organisms share a common vertebrate ancestor.