How can one hormone, such as estrogen, mediate so many effects? A. Estrogen binds to common receptors inside several cell types, and each cell responds in the same way to its binding
B. Estrogen binds to specific receptors inside many kinds of cells, each of which has different responses to its binding
C. Estrogen is produced in high concentrations by a large number of different cell types
D. Estrogen does not affect cells that lack estrogen receptors in the cell membrane

Be in this im starting a with you so if you want you can get a partner for this. but basically im going to assign you guys a biome and you have to have a big sheet paper and you will turn it into 4 squares. the top right square is will be a drawing square for a drawing you will make of your biome. the top left square is about the biomes plants and drawings of them. the bottom left square is about the biomes animals. the bottem rights square is about the description of the biome. leave a comment or an answer and i will assign biomes. if your request one thats the one you get. send me a link to the project and i will grade ! im not a teacher btw.