A They resulted from a trait of the mustard plant being selected and bred to other plants
b
They resulted from the exposure to extreme temperatures and ultraviolet sun rays.
c
They were created over one generation with only two plants
d
They stopped forming additional varieties at the end of a growth cycle.

The small molecule cyclic amp (camp) takes about 0.2 second to diffuse 10 μm, on average, in a cell. suppose that camp is produced near the plasma membrane on one end of the cell; how long will it take for this camp to diffuse through the cytosol and reach the opposite end of a very large cell, on average? assume that the cell is 200 μm in diameter.

The image shows a group of fish. the type of social behavior shown in the image is called

Below are the three main organs that make up the plant body.