I think I’ll go with C. long dry cold winters
The second stage of prenatal development begins at about two weeks after conception. at this point, the growing bundle of cells is called an embryo.
To try and help although thee aren't any answers i would say... if they were to literally conduct a field study such as this, much pollution would occur, Millions of fish would die as of plants also. And would over-all Lake Michigan would never be the same again.
Answer:
that cannot be changed because of it dominancy
